! Started logfile: /image_prod/ug002_uvm//J2248-3235_X_b_dfm.log on Wed Mar 4 17:46:10 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//J2248-3235_X_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2248-3235_X_b_uvm.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! AN table 2: 8 integrations on 10 of 10 possible baselines. ! AN table 3: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.785942 visibilities/baseline/integration-bin. ! Found source: J2248-3235 ! ! 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 108 lines of history. ! ! Reading 5904 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 J2248-3235_X_b] 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 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.081888Jy sigma=10.039479 ! Fit after self-cal, rms=0.610524Jy sigma=5.354152 ! 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=0.7754 mas, bmaj=1.915 mas, bpa=-3.409 degrees ! Estimated noise=1.83179 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 = 0.311688 Jy ! Component: 100 - total flux cleaned = 0.38123 Jy ! Total flux subtracted in 100 components = 0.38123 Jy ! Clean residual min=-0.019469 max=0.038557 Jy/beam ! Clean residual mean=-0.000166 rms=0.005398 Jy/beam ! Combined flux in latest and established models = 0.38123 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.38123 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=0.115664Jy sigma=1.007576 ! Fit after self-cal, rms=0.115661Jy sigma=1.007525 ! Inverting map ! Added new window around map position (1.2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381877 Jy ! Component: 100 - total flux cleaned = 0.0614965 Jy ! Total flux subtracted in 100 components = 0.0614965 Jy ! Clean residual min=-0.017281 max=0.026323 Jy/beam ! Clean residual mean=-0.000087 rms=0.004039 Jy/beam ! Combined flux in latest and established models = 0.442726 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.442726 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=0.100972Jy sigma=0.821565 ! Fit after self-cal, rms=0.100262Jy sigma=0.812305 ! 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=0.9789 mas, bmaj=2.618 mas, bpa=0.4924 degrees ! Estimated noise=1.06922 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 = 0.0231554 Jy ! Component: 100 - total flux cleaned = 0.0360273 Jy ! Component: 150 - total flux cleaned = 0.0409687 Jy ! Component: 200 - total flux cleaned = 0.0417358 Jy ! Total flux subtracted in 200 components = 0.0417358 Jy ! Clean residual min=-0.014478 max=0.015694 Jy/beam ! Clean residual mean=-0.000080 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 0.484462 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.484462 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=0.095626Jy sigma=0.745334 ! Fit after self-cal, rms=0.095573Jy sigma=0.744099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 2.618 at 0.4924 degrees (North through East) ! Clean map min=-0.013979 max=0.38541 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: ! BR 1.05 FD 0.93 HN 1.24 KP 0.97 ! MK 1.03 NL 1.04 OV 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 LA 1.04 MK 0.89 OV 0.87 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.54 KP 0.96 ! NL 0.97 OV 0.98 PT 1.08 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.27 KP 0.96 ! MK 1.04 NL 1.08 OV 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 LA 1.00 MK 0.93 OV 0.87 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 1.45 KP 0.97 ! NL 0.96 OV 1.02 PT 1.05 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.32 KP 1.00 ! MK 1.03 NL 1.08 OV 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 LA 1.02 MK 0.91 OV 0.91 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.47 KP 0.99 ! NL 0.94 OV 0.98 PT 1.09 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.36 KP 0.98 ! MK 1.05 NL 1.04 OV 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 LA 1.03 MK 0.96 OV 0.88 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.43 KP 0.97 ! NL 0.95 OV 0.99 PT 1.12 SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.21 KP 1.02 ! MK 1.01 NL 1.04 OV 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 LA 1.04 MK 0.93 OV 0.87 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.53 KP 0.98 ! NL 0.96 OV 0.98 PT 1.11 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.25 KP 0.99 ! MK 0.98 NL 1.06 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 LA 1.01 MK 0.98 OV 0.90 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.00 HN 1.39 KP 0.96 ! NL 0.92 OV 1.00 PT 1.07 SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.33 KP 1.00 ! MK 0.99 NL 1.05 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 LA 1.02 MK 0.99 OV 0.89 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.57 KP 0.97 ! NL 0.97 OV 0.98 PT 1.10 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.42 KP 1.02 ! MK 0.99 NL 1.04 OV 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 LA 1.02 MK 0.95 OV 0.87 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.41 KP 0.99 ! NL 0.96 OV 0.98 PT 1.06 SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.30 KP 1.01 ! MK 1.04 NL 1.06 OV 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 LA 0.99 MK 1.02 OV 0.92 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.42 KP 1.00 ! NL 0.95 OV 0.99 PT 1.07 SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.35 KP 0.98 ! MK 1.00 NL 1.09 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 LA 1.08 MK 1.01 OV 0.91 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.39 KP 0.97 ! NL 0.96 OV 0.96 PT 1.08 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.25 KP 1.01 ! MK 1.01 NL 1.06 OV 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 LA 0.99 MK 0.97 OV 0.92 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 HN 1.49 KP 0.97 ! NL 0.91 OV 0.99 PT 1.13 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.36 KP 0.98 ! MK 1.13 NL 1.12 OV 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 LA 1.02 MK 1.04 OV 0.87 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 1.44 KP 0.97 ! NL 0.97 OV 0.95 PT 1.07 SC 1.00 ! ! ! Fit before self-cal, rms=0.095573Jy sigma=0.744099 ! Fit after self-cal, rms=0.090108Jy sigma=0.598796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=2.641 mas, bpa=1.461 degrees ! Estimated noise=1.0899 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 = -0.00497414 Jy ! Component: 100 - total flux cleaned = -0.00522141 Jy ! Component: 150 - total flux cleaned = -0.00554786 Jy ! Component: 200 - total flux cleaned = -0.00604453 Jy ! Total flux subtracted in 200 components = -0.00604453 Jy ! Clean residual min=-0.005775 max=0.006867 Jy/beam ! Clean residual mean=-0.000022 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.478417 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.478417 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=0.089244Jy sigma=0.594787 ! Fit after self-cal, rms=0.089380Jy sigma=0.593728 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057039 Jy ! Component: 100 - total flux cleaned = 0.00588669 Jy ! Component: 150 - total flux cleaned = 0.00613059 Jy ! Component: 200 - total flux cleaned = 0.00623526 Jy ! Total flux subtracted in 200 components = 0.00623526 Jy ! Clean residual min=-0.005110 max=0.004944 Jy/beam ! Clean residual mean=-0.000001 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.484653 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.484653 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=0.088608Jy sigma=0.587929 ! Fit after self-cal, rms=0.088540Jy sigma=0.587313 ! 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=0.088540Jy sigma=0.587313 ! Fit after self-cal, rms=0.089558Jy sigma=0.585658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=2.647 mas, bpa=1.659 degrees ! Estimated noise=1.0898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024095 Jy ! Component: 100 - total flux cleaned = -0.00206785 Jy ! Component: 150 - total flux cleaned = -0.00177915 Jy ! Component: 200 - total flux cleaned = -0.00177466 Jy ! Total flux subtracted in 200 components = -0.00177466 Jy ! Clean residual min=-0.004319 max=0.004482 Jy/beam ! Clean residual mean=0.000001 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.482878 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.482878 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=0.089061Jy sigma=0.583439 ! Fit after self-cal, rms=0.089032Jy sigma=0.583059 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 = -0.000407211 Jy ! Component: 100 - total flux cleaned = -0.000248177 Jy ! Component: 150 - total flux cleaned = -0.000315317 Jy ! Component: 200 - total flux cleaned = -0.000438368 Jy ! Total flux subtracted in 200 components = -0.000438368 Jy ! Clean residual min=-0.003900 max=0.004372 Jy/beam ! Clean residual mean=-0.000001 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.48244 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.48244 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=0.088827Jy sigma=0.582317 ! Fit after self-cal, rms=0.088810Jy sigma=0.582189 ! 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=0.088810Jy sigma=0.582189 ! Fit after self-cal, rms=0.089087Jy sigma=0.576983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=2.645 mas, bpa=1.684 degrees ! Estimated noise=1.08828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256511 Jy ! Component: 100 - total flux cleaned = -0.00263712 Jy ! Component: 150 - total flux cleaned = -0.00270324 Jy ! Component: 200 - total flux cleaned = -0.00276117 Jy ! Total flux subtracted in 200 components = -0.00276117 Jy ! Clean residual min=-0.003410 max=0.003626 Jy/beam ! Clean residual mean=-0.000007 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.479678 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.479678 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=0.088831Jy sigma=0.576125 ! Fit after self-cal, rms=0.088834Jy sigma=0.576041 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 = -6.8324e-05 Jy ! Component: 100 - total flux cleaned = -0.000120187 Jy ! Component: 150 - total flux cleaned = -0.000169653 Jy ! Component: 200 - total flux cleaned = -0.000258987 Jy ! Total flux subtracted in 200 components = -0.000258987 Jy ! Clean residual min=-0.003249 max=0.003524 Jy/beam ! Clean residual mean=-0.000008 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.479419 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.479419 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=0.088728Jy sigma=0.575703 ! Fit after self-cal, rms=0.088722Jy sigma=0.575671 ! 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=0.088722Jy sigma=0.575671 ! Fit after self-cal, rms=0.089391Jy sigma=0.575213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=6.223 mas, bpa=1.036 degrees ! Estimated noise=1.23806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00206856 Jy ! Component: 100 - total flux cleaned = -0.00272822 Jy ! Component: 150 - total flux cleaned = -0.0029168 Jy ! Component: 200 - total flux cleaned = -0.00291843 Jy ! Total flux subtracted in 200 components = -0.00291843 Jy ! Clean residual min=-0.003735 max=0.003466 Jy/beam ! Clean residual mean=-0.000026 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.476501 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.476501 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=0.089291Jy sigma=0.574974 ! Fit after self-cal, rms=0.089293Jy sigma=0.574917 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 = -4.71536e-05 Jy ! Component: 100 - total flux cleaned = -4.79349e-05 Jy ! Component: 150 - total flux cleaned = -4.78625e-05 Jy ! Component: 200 - total flux cleaned = -7.31024e-05 Jy ! Total flux subtracted in 200 components = -7.31024e-05 Jy ! Clean residual min=-0.003713 max=0.003460 Jy/beam ! Clean residual mean=-0.000027 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.476428 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.476428 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=0.089253Jy sigma=0.574925 ! Fit after self-cal, rms=0.089251Jy sigma=0.574912 ! 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=0.9984 mas, bmaj=2.647 mas, bpa=1.763 degrees ! Estimated noise=1.08723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9984 x 2.647 at 1.763 degrees (North through East) ! Clean map min=-0.0030417 max=0.39787 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=0.7827 mas, bmaj=1.906 mas, bpa=-2.268 degrees ! Estimated noise=1.89045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318925 Jy ! Component: 100 - total flux cleaned = 0.388656 Jy ! Component: 150 - total flux cleaned = 0.413525 Jy ! Component: 200 - total flux cleaned = 0.428954 Jy ! Total flux subtracted in 200 components = 0.428954 Jy ! Clean residual min=-0.005822 max=0.008403 Jy/beam ! Clean residual mean=-0.000070 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.428954 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.428954 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=2.647 mas, bpa=1.763 degrees ! Estimated noise=1.08723 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 = 0.0147571 Jy ! Component: 100 - total flux cleaned = 0.0234457 Jy ! Component: 150 - total flux cleaned = 0.029334 Jy ! Component: 200 - total flux cleaned = 0.0336672 Jy ! Total flux subtracted in 200 components = 0.0336672 Jy ! Clean residual min=-0.003716 max=0.003805 Jy/beam ! Clean residual mean=-0.000063 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.462621 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.462621 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=2.14 mas, bmaj=6.223 mas, bpa=1.036 degrees ! Estimated noise=1.23806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526624 Jy ! Component: 100 - total flux cleaned = 0.00850202 Jy ! Component: 150 - total flux cleaned = 0.0105757 Jy ! Component: 200 - total flux cleaned = 0.011912 Jy ! Total flux subtracted in 200 components = 0.011912 Jy ! Clean residual min=-0.003766 max=0.003287 Jy/beam ! Clean residual mean=-0.000041 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.474533 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 = 0.000219204 Jy ! Component: 100 - total flux cleaned = 0.000336953 Jy ! Component: 150 - total flux cleaned = 0.00048184 Jy ! Component: 200 - total flux cleaned = 0.000612062 Jy ! Total flux subtracted in 200 components = 0.000612062 Jy ! Clean residual min=-0.003572 max=0.003252 Jy/beam ! Clean residual mean=-0.000036 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.475145 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.475145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=2.647 mas, bpa=1.763 degrees ! Estimated noise=1.08723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150197 Jy ! Component: 100 - total flux cleaned = 9.32951e-05 Jy ! Component: 150 - total flux cleaned = -1.11787e-05 Jy ! Component: 200 - total flux cleaned = -0.000105058 Jy ! Total flux subtracted in 200 components = -0.000105058 Jy ! Clean residual min=-0.003352 max=0.003330 Jy/beam ! Clean residual mean=-0.000020 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.47504 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.47504 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=0.089092Jy sigma=0.574685 ! Fit after self-cal, rms=0.089001Jy sigma=0.574278 wmodel J2248-3235_X_b_map.mod ! Writing 109 model components to file: J2248-3235_X_b_map.mod wobs J2248-3235_X_b_uvs.fits ! Writing UV FITS file: J2248-3235_X_b_uvs.fits wwins J2248-3235_X_b_map.win ! wwins: Wrote 3 windows to J2248-3235_X_b_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 = 1.73387e-05 Jy ! Component: 100 - total flux cleaned = -0.000202445 Jy ! Component: 150 - total flux cleaned = -0.000559558 Jy ! Component: 200 - total flux cleaned = -0.000850107 Jy ! Component: 250 - total flux cleaned = -0.00112686 Jy ! Component: 300 - total flux cleaned = -0.00139309 Jy ! Component: 350 - total flux cleaned = -0.00177735 Jy ! Component: 400 - total flux cleaned = -0.002024 Jy ! Component: 450 - total flux cleaned = -0.00226463 Jy ! Component: 500 - total flux cleaned = -0.00241924 Jy ! Component: 550 - total flux cleaned = -0.00249507 Jy ! Component: 600 - total flux cleaned = -0.00260603 Jy ! Component: 650 - total flux cleaned = -0.00267756 Jy ! Component: 700 - total flux cleaned = -0.00271296 Jy ! Component: 750 - total flux cleaned = -0.0028506 Jy ! Component: 800 - total flux cleaned = -0.00291816 Jy ! Component: 850 - total flux cleaned = -0.00304988 Jy ! Component: 900 - total flux cleaned = -0.00308148 Jy ! Component: 950 - total flux cleaned = -0.00314525 Jy ! Component: 1000 - total flux cleaned = -0.00330158 Jy ! Component: 1050 - total flux cleaned = -0.00342453 Jy ! Component: 1100 - total flux cleaned = -0.00348563 Jy ! Component: 1150 - total flux cleaned = -0.00366466 Jy ! Component: 1200 - total flux cleaned = -0.00378183 Jy ! Component: 1250 - total flux cleaned = -0.00386901 Jy ! Component: 1300 - total flux cleaned = -0.00406858 Jy ! Component: 1350 - total flux cleaned = -0.00426559 Jy ! Component: 1400 - total flux cleaned = -0.00437645 Jy ! Component: 1450 - total flux cleaned = -0.00451271 Jy ! Component: 1500 - total flux cleaned = -0.00459349 Jy ! Component: 1550 - total flux cleaned = -0.00478063 Jy ! Component: 1600 - total flux cleaned = -0.00491289 Jy ! Component: 1650 - total flux cleaned = -0.00501715 Jy ! Component: 1700 - total flux cleaned = -0.00514639 Jy ! Component: 1750 - total flux cleaned = -0.0052998 Jy ! Component: 1800 - total flux cleaned = -0.00542653 Jy ! Component: 1850 - total flux cleaned = -0.00555232 Jy ! Component: 1900 - total flux cleaned = -0.00570117 Jy ! Component: 1950 - total flux cleaned = -0.00582385 Jy ! Component: 2000 - total flux cleaned = -0.00587228 Jy ! Component: 2050 - total flux cleaned = -0.00599268 Jy ! Component: 2100 - total flux cleaned = -0.00604033 Jy ! Component: 2150 - total flux cleaned = -0.00620536 Jy ! Component: 2200 - total flux cleaned = -0.00629857 Jy ! Component: 2250 - total flux cleaned = -0.00632151 Jy ! Component: 2300 - total flux cleaned = -0.00643593 Jy ! Component: 2350 - total flux cleaned = -0.00650396 Jy ! Component: 2400 - total flux cleaned = -0.00659378 Jy ! Component: 2450 - total flux cleaned = -0.00659379 Jy ! Component: 2500 - total flux cleaned = -0.00674801 Jy ! Component: 2550 - total flux cleaned = -0.006726 Jy ! Component: 2600 - total flux cleaned = -0.00676943 Jy ! Component: 2650 - total flux cleaned = -0.0068552 Jy ! Component: 2700 - total flux cleaned = -0.00685531 Jy ! Component: 2750 - total flux cleaned = -0.00696062 Jy ! Component: 2800 - total flux cleaned = -0.00700233 Jy ! Component: 2850 - total flux cleaned = -0.00706451 Jy ! Component: 2900 - total flux cleaned = -0.00712629 Jy ! Component: 2950 - total flux cleaned = -0.00714648 Jy ! Component: 3000 - total flux cleaned = -0.00728774 Jy ! Component: 3050 - total flux cleaned = -0.00722733 Jy ! Component: 3100 - total flux cleaned = -0.00730706 Jy ! Component: 3150 - total flux cleaned = -0.0073663 Jy ! Component: 3200 - total flux cleaned = -0.00740523 Jy ! Component: 3250 - total flux cleaned = -0.00750213 Jy ! Component: 3300 - total flux cleaned = -0.0075021 Jy ! Component: 3350 - total flux cleaned = -0.00757879 Jy ! Component: 3400 - total flux cleaned = -0.00759762 Jy ! Component: 3450 - total flux cleaned = -0.00757881 Jy ! Component: 3500 - total flux cleaned = -0.00769127 Jy ! Component: 3550 - total flux cleaned = -0.00769135 Jy ! Component: 3600 - total flux cleaned = -0.00774689 Jy ! Component: 3650 - total flux cleaned = -0.0078019 Jy ! Component: 3700 - total flux cleaned = -0.00776542 Jy ! Component: 3750 - total flux cleaned = -0.00776533 Jy ! Component: 3800 - total flux cleaned = -0.00778353 Jy ! Component: 3850 - total flux cleaned = -0.00783716 Jy ! Component: 3900 - total flux cleaned = -0.00781941 Jy ! Component: 3950 - total flux cleaned = -0.00792514 Jy ! Component: 4000 - total flux cleaned = -0.00796009 Jy ! Component: 4050 - total flux cleaned = -0.00790773 Jy ! Total flux subtracted in 4096 components = -0.00792504 Jy ! Clean residual min=-0.000967 max=0.000943 Jy/beam ! Clean residual mean=-0.000007 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.467115 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 406 components and 0.467115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2248-3235_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9984 x 2.647 at 1.763 degrees (North through East) ! Clean map min=-0.0022679 max=0.4076 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2248-3235_X_b_map.fits wmodel /image_prod/ug002_uvm//J2248-3235_X_b_map.mod ! Writing 406 model components to file: /image_prod/ug002_uvm//J2248-3235_X_b_map.mod wobs /image_prod/ug002_uvm//J2248-3235_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2248-3235_X_b_uvs.fits wwins /image_prod/ug002_uvm//J2248-3235_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J2248-3235_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.4076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232049 0.232049 0.464098 0.928195 1.85639 3.71278 7.42556 14.8511 29.7022 59.4045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.407 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1292.83 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2248-3235_X_b_dfm.log closed on Wed Mar 4 17:46:14 2020