! Started logfile: .//J1755-3235_C_dfm.log on Mon Jan 20 18:41:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1755-3235_C_uva.fits ! Reading UV FITS file: .//J1755-3235_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.933007 visibilities/baseline/integration-bin. ! Found source: J1755-3235 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4568 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1755-3235_C] 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 0.300x0.300 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003393Jy sigma=16.487955 ! Fit after self-cal, rms=0.969629Jy sigma=15.915847 ! 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=1.272 mas, bmaj=3.489 mas, bpa=1.002 degrees ! Estimated noise=1.10797 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 = 0.0214486 Jy ! Component: 100 - total flux cleaned = 0.0301793 Jy ! Total flux subtracted in 100 components = 0.0301793 Jy ! Clean residual min=-0.004265 max=0.004795 Jy/beam ! Clean residual mean=0.000001 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.0301793 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0301793 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. ! ! Fit before self-cal, rms=0.049588Jy sigma=0.745413 ! Fit after self-cal, rms=0.047490Jy sigma=0.705897 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791697 Jy ! Component: 100 - total flux cleaned = 0.0122044 Jy ! Total flux subtracted in 100 components = 0.0122044 Jy ! Clean residual min=-0.003498 max=0.003578 Jy/beam ! Clean residual mean=0.000003 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0423837 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0423837 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. ! ! Fit before self-cal, rms=0.045916Jy sigma=0.675709 ! Fit after self-cal, rms=0.045884Jy sigma=0.674803 ! 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=1.563 mas, bmaj=4.152 mas, bpa=0.7106 degrees ! Estimated noise=0.653573 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 = 0.00323561 Jy ! Component: 100 - total flux cleaned = 0.00460757 Jy ! Component: 150 - total flux cleaned = 0.00513555 Jy ! Component: 200 - total flux cleaned = 0.00519909 Jy ! Total flux subtracted in 200 components = 0.00519909 Jy ! Clean residual min=-0.002028 max=0.002311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0475827 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0475827 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. ! ! Fit before self-cal, rms=0.045684Jy sigma=0.671114 ! Fit after self-cal, rms=0.045675Jy sigma=0.670899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 4.152 at 0.7106 degrees (North through East) ! Clean map min=-0.0019951 max=0.033359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 KP 0.83 LA 0.83 ! MK 1.15 NL 1.19 OV 0.91 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 KP 1.07 LA 0.93 ! MK 0.91 NL 1.16 OV 0.98 PT 0.97 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 KP 1.01 LA 0.95 ! MK 0.96 NL 1.11 OV 1.08 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 KP 1.09 LA 1.02 ! MK 1.08 NL 1.16 OV 1.07 PT 1.27 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 0.99 LA 1.07 ! MK 0.94 NL 0.99 OV 1.04 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 0.98 LA 0.98 ! MK 1.01 NL 1.07 OV 0.97 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 KP 1.17 LA 0.97 ! MK 0.96 NL 1.13 OV 0.91 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 1.13 LA 1.03 ! MK 1.00 NL 0.99 OV 1.08 PT 0.93 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.045675Jy sigma=0.670899 ! Fit after self-cal, rms=0.046860Jy sigma=0.665764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=4.133 mas, bpa=1 degrees ! Estimated noise=0.648243 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 = 0.000111412 Jy ! Component: 100 - total flux cleaned = 0.000111601 Jy ! Component: 150 - total flux cleaned = 0.00012928 Jy ! Component: 200 - total flux cleaned = 0.000129197 Jy ! Total flux subtracted in 200 components = 0.000129197 Jy ! Clean residual min=-0.001925 max=0.002011 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0477119 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0477119 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. ! ! Fit before self-cal, rms=0.046844Jy sigma=0.665589 ! Fit after self-cal, rms=0.046946Jy sigma=0.665213 ! 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. ! ! Fit before self-cal, rms=0.046946Jy sigma=0.665213 ! Fit after self-cal, rms=0.047304Jy sigma=0.665167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.13 mas, bpa=1.183 degrees ! Estimated noise=0.649604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014399 Jy ! Component: 100 - total flux cleaned = 0.000145375 Jy ! Component: 150 - total flux cleaned = 0.0001612 Jy ! Component: 200 - total flux cleaned = 0.000162061 Jy ! Total flux subtracted in 200 components = 0.000162061 Jy ! Clean residual min=-0.001919 max=0.001982 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.047874 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.047874 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. ! ! Fit before self-cal, rms=0.047290Jy sigma=0.665033 ! Fit after self-cal, rms=0.047303Jy sigma=0.665009 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 = -1.02681e-05 Jy ! Component: 100 - total flux cleaned = 4.5856e-06 Jy ! Component: 150 - total flux cleaned = 5.05969e-06 Jy ! Component: 200 - total flux cleaned = 1.85009e-05 Jy ! Total flux subtracted in 200 components = 1.85009e-05 Jy ! Clean residual min=-0.001923 max=0.001990 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0478925 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.0478925 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. ! ! Fit before self-cal, rms=0.047292Jy sigma=0.664898 ! Fit after self-cal, rms=0.047292Jy sigma=0.664882 ! 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. ! ! Fit before self-cal, rms=0.047292Jy sigma=0.664882 ! Fit after self-cal, rms=0.047265Jy sigma=0.664871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.123 mas, bpa=1.372 degrees ! Estimated noise=0.649473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145251 Jy ! Component: 100 - total flux cleaned = 0.000145459 Jy ! Component: 150 - total flux cleaned = 0.00014621 Jy ! Component: 200 - total flux cleaned = 0.000158447 Jy ! Total flux subtracted in 200 components = 0.000158447 Jy ! Clean residual min=-0.001928 max=0.001973 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.048051 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.048051 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. ! ! Fit before self-cal, rms=0.047255Jy sigma=0.664779 ! Fit after self-cal, rms=0.047255Jy sigma=0.664765 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 = -7.16822e-06 Jy ! Component: 100 - total flux cleaned = 5.89781e-06 Jy ! Component: 150 - total flux cleaned = 1.75008e-05 Jy ! Component: 200 - total flux cleaned = 1.77506e-05 Jy ! Total flux subtracted in 200 components = 1.77506e-05 Jy ! Clean residual min=-0.001931 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0480687 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 0.0480687 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. ! ! Fit before self-cal, rms=0.047247Jy sigma=0.664687 ! Fit after self-cal, rms=0.047248Jy sigma=0.664674 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.047248Jy sigma=0.664674 ! Fit after self-cal, rms=0.047191Jy sigma=0.664664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.455 mas, bmaj=12.2 mas, bpa=5.372 degrees ! Estimated noise=0.823458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396024 Jy ! Component: 100 - total flux cleaned = 0.000429923 Jy ! Component: 150 - total flux cleaned = 0.000441401 Jy ! Component: 200 - total flux cleaned = 0.000446836 Jy ! Total flux subtracted in 200 components = 0.000446836 Jy ! Clean residual min=-0.002050 max=0.002046 Jy/beam ! Clean residual mean=0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0485155 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 0.0485155 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. ! ! Fit before self-cal, rms=0.047185Jy sigma=0.664664 ! Fit after self-cal, rms=0.047188Jy sigma=0.664632 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 = 3.95605e-05 Jy ! Component: 100 - total flux cleaned = 3.92585e-05 Jy ! Component: 150 - total flux cleaned = 3.91642e-05 Jy ! Component: 200 - total flux cleaned = 4.00981e-05 Jy ! Total flux subtracted in 200 components = 4.00981e-05 Jy ! Clean residual min=-0.002037 max=0.002045 Jy/beam ! Clean residual mean=0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0485556 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 61 components and 0.0485556 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. ! ! Fit before self-cal, rms=0.047186Jy sigma=0.664635 ! Fit after self-cal, rms=0.047188Jy sigma=0.664621 ! 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=1.544 mas, bmaj=4.117 mas, bpa=1.596 degrees ! Estimated noise=0.64913 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 4.117 at 1.596 degrees (North through East) ! Clean map min=-0.0018231 max=0.032434 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=1.259 mas, bmaj=3.483 mas, bpa=1.785 degrees ! Estimated noise=1.09195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236465 Jy ! Component: 100 - total flux cleaned = 0.0344757 Jy ! Component: 150 - total flux cleaned = 0.0402641 Jy ! Component: 200 - total flux cleaned = 0.0435104 Jy ! Total flux subtracted in 200 components = 0.0435104 Jy ! Clean residual min=-0.003267 max=0.003589 Jy/beam ! Clean residual mean=0.000003 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0435104 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0435104 Jy ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=4.117 mas, bpa=1.596 degrees ! Estimated noise=0.64913 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 = 0.00304922 Jy ! Component: 100 - total flux cleaned = 0.00417667 Jy ! Component: 150 - total flux cleaned = 0.00458976 Jy ! Component: 200 - total flux cleaned = 0.00461634 Jy ! Total flux subtracted in 200 components = 0.00461634 Jy ! Clean residual min=-0.001953 max=0.001937 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0481267 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0481267 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.455 mas, bmaj=12.2 mas, bpa=5.372 degrees ! Estimated noise=0.823458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042294 Jy ! Component: 100 - total flux cleaned = 0.000421545 Jy ! Component: 150 - total flux cleaned = 0.000421509 Jy ! Component: 200 - total flux cleaned = 0.000423129 Jy ! Total flux subtracted in 200 components = 0.000423129 Jy ! Clean residual min=-0.002042 max=0.002004 Jy/beam ! Clean residual mean=0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0485499 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 = 4.1869e-07 Jy ! Component: 100 - total flux cleaned = 9.03342e-06 Jy ! Component: 150 - total flux cleaned = 2.36344e-05 Jy ! Component: 200 - total flux cleaned = 3.71519e-05 Jy ! Total flux subtracted in 200 components = 3.71519e-05 Jy ! Clean residual min=-0.002031 max=0.002012 Jy/beam ! Clean residual mean=0.000005 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.048587 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.048587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=4.117 mas, bpa=1.596 degrees ! Estimated noise=0.64913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255632 Jy ! Component: 100 - total flux cleaned = -0.000274174 Jy ! Component: 150 - total flux cleaned = -0.00026641 Jy ! Component: 200 - total flux cleaned = -0.000267194 Jy ! Total flux subtracted in 200 components = -0.000267194 Jy ! Clean residual min=-0.001967 max=0.001958 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0483198 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0483198 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. ! ! Fit before self-cal, rms=0.047176Jy sigma=0.664666 ! Fit after self-cal, rms=0.047178Jy sigma=0.664460 wmodel J1755-3235_C_map.mod ! Writing 42 model components to file: J1755-3235_C_map.mod wobs J1755-3235_C_uvs.fits ! Writing UV FITS file: J1755-3235_C_uvs.fits wwins J1755-3235_C_map.win ! wwins: Wrote 1 windows to J1755-3235_C_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 = -6.60539e-05 Jy ! Component: 100 - total flux cleaned = -5.70176e-06 Jy ! Component: 150 - total flux cleaned = 2.32462e-05 Jy ! Component: 200 - total flux cleaned = 5.0682e-05 Jy ! Component: 250 - total flux cleaned = 5.09401e-05 Jy ! Component: 300 - total flux cleaned = 2.64245e-05 Jy ! Component: 350 - total flux cleaned = 0.000122901 Jy ! Component: 400 - total flux cleaned = 0.000192973 Jy ! Component: 450 - total flux cleaned = 0.000261089 Jy ! Component: 500 - total flux cleaned = 0.000349585 Jy ! Component: 550 - total flux cleaned = 0.000499859 Jy ! Component: 600 - total flux cleaned = 0.000583006 Jy ! Component: 650 - total flux cleaned = 0.00066492 Jy ! Component: 700 - total flux cleaned = 0.000744871 Jy ! Component: 750 - total flux cleaned = 0.000842428 Jy ! Component: 800 - total flux cleaned = 0.000994654 Jy ! Component: 850 - total flux cleaned = 0.00105089 Jy ! Component: 900 - total flux cleaned = 0.00116031 Jy ! Component: 950 - total flux cleaned = 0.00117818 Jy ! Component: 1000 - total flux cleaned = 0.001231 Jy ! Component: 1050 - total flux cleaned = 0.00128308 Jy ! Component: 1100 - total flux cleaned = 0.00133336 Jy ! Component: 1150 - total flux cleaned = 0.00134995 Jy ! Component: 1200 - total flux cleaned = 0.00139856 Jy ! Component: 1250 - total flux cleaned = 0.00136691 Jy ! Component: 1300 - total flux cleaned = 0.00144571 Jy ! Component: 1350 - total flux cleaned = 0.0014613 Jy ! Component: 1400 - total flux cleaned = 0.00146137 Jy ! Component: 1450 - total flux cleaned = 0.00138649 Jy ! Component: 1500 - total flux cleaned = 0.00137181 Jy ! Component: 1550 - total flux cleaned = 0.00128461 Jy ! Component: 1600 - total flux cleaned = 0.00128478 Jy ! Component: 1650 - total flux cleaned = 0.00125629 Jy ! Component: 1700 - total flux cleaned = 0.00118625 Jy ! Component: 1750 - total flux cleaned = 0.00113098 Jy ! Component: 1800 - total flux cleaned = 0.00111733 Jy ! Component: 1850 - total flux cleaned = 0.0010637 Jy ! Component: 1900 - total flux cleaned = 0.0010374 Jy ! Component: 1950 - total flux cleaned = 0.00111588 Jy ! Component: 2000 - total flux cleaned = 0.00105091 Jy ! Component: 2050 - total flux cleaned = 0.000999518 Jy ! Component: 2100 - total flux cleaned = 0.000999808 Jy ! Component: 2150 - total flux cleaned = 0.000974798 Jy ! Component: 2200 - total flux cleaned = 0.000962441 Jy ! Component: 2250 - total flux cleaned = 0.000937972 Jy ! Component: 2300 - total flux cleaned = 0.000925886 Jy ! Component: 2350 - total flux cleaned = 0.000901992 Jy ! Component: 2400 - total flux cleaned = 0.000913865 Jy ! Component: 2450 - total flux cleaned = 0.000925749 Jy ! Component: 2500 - total flux cleaned = 0.000878905 Jy ! Component: 2550 - total flux cleaned = 0.000913899 Jy ! Component: 2600 - total flux cleaned = 0.000902346 Jy ! Component: 2650 - total flux cleaned = 0.000913795 Jy ! Component: 2700 - total flux cleaned = 0.000891267 Jy ! Component: 2750 - total flux cleaned = 0.000913909 Jy ! Component: 2800 - total flux cleaned = 0.000936074 Jy ! Component: 2850 - total flux cleaned = 0.000935988 Jy ! Component: 2900 - total flux cleaned = 0.000925194 Jy ! Component: 2950 - total flux cleaned = 0.000925108 Jy ! Component: 3000 - total flux cleaned = 0.000914447 Jy ! Component: 3050 - total flux cleaned = 0.000925109 Jy ! Component: 3100 - total flux cleaned = 0.000893409 Jy ! Component: 3150 - total flux cleaned = 0.000893559 Jy ! Component: 3200 - total flux cleaned = 0.000862435 Jy ! Component: 3250 - total flux cleaned = 0.000852119 Jy ! Component: 3300 - total flux cleaned = 0.000800841 Jy ! Component: 3350 - total flux cleaned = 0.000780601 Jy ! Component: 3400 - total flux cleaned = 0.000770619 Jy ! Component: 3450 - total flux cleaned = 0.000740513 Jy ! Component: 3500 - total flux cleaned = 0.000680768 Jy ! Component: 3550 - total flux cleaned = 0.000660934 Jy ! Component: 3600 - total flux cleaned = 0.000660938 Jy ! Component: 3650 - total flux cleaned = 0.000631722 Jy ! Component: 3700 - total flux cleaned = 0.000602704 Jy ! Component: 3750 - total flux cleaned = 0.000583453 Jy ! Component: 3800 - total flux cleaned = 0.000573882 Jy ! Component: 3850 - total flux cleaned = 0.000573761 Jy ! Component: 3900 - total flux cleaned = 0.000535796 Jy ! Component: 3950 - total flux cleaned = 0.000507479 Jy ! Component: 4000 - total flux cleaned = 0.000460707 Jy ! Component: 4050 - total flux cleaned = 0.000470047 Jy ! Total flux subtracted in 4096 components = 0.000451497 Jy ! Clean residual min=-0.000496 max=0.000784 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0487713 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 305 components and 0.0487713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1755-3235_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 4.117 at 1.596 degrees (North through East) ! Clean map min=-0.0012561 max=0.031972 Jy/beam ! Writing clean map to FITS file: .//J1755-3235_C_map.fits wmodel .//J1755-3235_C_map.mod ! Writing 305 model components to file: .//J1755-3235_C_map.mod wobs .//J1755-3235_C_uvs.fits ! Writing UV FITS file: .//J1755-3235_C_uvs.fits wwins .//J1755-3235_C_map.win ! wwins: Wrote 2 windows to .//J1755-3235_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0319721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49343 1.49343 2.98686 5.97371 11.9474 23.8948 47.7897 95.5794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 200.88 quit ! Quitting program ! Log file .//J1755-3235_C_dfm.log closed on Mon Jan 20 18:41:57 2020