! Started logfile: /image_prod/ug002_uvm//J1640-3727_X_a_dfm.log on Wed Mar 4 17:28:21 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//J1640-3727_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1640-3727_X_a_uvm.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! AN table 2: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.822982 visibilities/baseline/integration-bin. ! Found source: J1640-3727 ! ! 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 56292 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 J1640-3727_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 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002204Jy sigma=7.751727 ! Fit after self-cal, rms=0.966663Jy sigma=7.478474 ! 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=0.5767 mas, bmaj=1.668 mas, bpa=2.16 degrees ! Estimated noise=0.995163 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 = 0.0261785 Jy ! Component: 100 - total flux cleaned = 0.032602 Jy ! Total flux subtracted in 100 components = 0.032602 Jy ! Clean residual min=-0.002063 max=0.002682 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0326021 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0326021 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=0.063107Jy sigma=0.448603 ! Fit after self-cal, rms=0.061548Jy sigma=0.436143 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428995 Jy ! Component: 100 - total flux cleaned = 0.00613542 Jy ! Total flux subtracted in 100 components = 0.00613542 Jy ! Clean residual min=-0.002026 max=0.002200 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0387375 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0387375 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=0.061159Jy sigma=0.433032 ! Fit after self-cal, rms=0.061149Jy sigma=0.432914 ! 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=0.8292 mas, bmaj=2.246 mas, bpa=2.388 degrees ! Estimated noise=0.393205 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 = 0.00157927 Jy ! Component: 100 - total flux cleaned = 0.00223291 Jy ! Component: 150 - total flux cleaned = 0.00251282 Jy ! Component: 200 - total flux cleaned = 0.00258796 Jy ! Total flux subtracted in 200 components = 0.00258796 Jy ! Clean residual min=-0.001638 max=0.002020 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0413254 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0413254 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=0.061110Jy sigma=0.432662 ! Fit after self-cal, rms=0.061116Jy sigma=0.432593 ! Inverting map ! Added new window around map position (4.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180921 Jy ! Component: 100 - total flux cleaned = 0.00268725 Jy ! Component: 150 - total flux cleaned = 0.00322002 Jy ! Component: 200 - total flux cleaned = 0.0035512 Jy ! Total flux subtracted in 200 components = 0.0035512 Jy ! Clean residual min=-0.001525 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0448766 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0448766 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=0.061065Jy sigma=0.432159 ! Fit after self-cal, rms=0.061016Jy sigma=0.431928 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8292 x 2.246 at 2.388 degrees (North through East) ! Clean map min=-0.0014461 max=0.037012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.01 LA 0.98 ! MK 1.13 OV 0.84 PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 KP 1.10 LA 1.02 ! MK 1.20 NL 0.94 OV 1.04 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.00 LA 0.97 ! MK 1.15 OV 0.92 PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.07 KP 1.11 LA 0.92 ! MK 1.08 NL 0.97 OV 1.08 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.09 LA 0.98 ! MK 1.09 OV 0.89 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.03 KP 1.06 LA 0.99 ! MK 1.15 NL 0.92 OV 1.03 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.01 LA 0.99 ! MK 1.00 OV 0.96 PT 0.92 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.01 KP 1.04 LA 1.01 ! MK 1.16 NL 0.99 OV 1.00 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 KP 0.99 LA 0.99 ! MK 1.01 OV 0.97 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.05 KP 1.11 LA 0.98 ! MK 1.18 NL 0.91 OV 1.07 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 KP 0.96 LA 0.97 ! MK 1.11 OV 0.93 PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 KP 1.13 LA 1.00 ! MK 1.03 NL 0.88 OV 1.13 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 KP 1.00 LA 0.98 ! MK 0.99 OV 0.92 PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.08 KP 1.03 LA 1.04 ! MK 1.01 NL 0.87 OV 1.09 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.03 LA 1.00 ! MK 1.05 OV 0.87 PT 0.92 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 KP 1.13 LA 1.00 ! MK 1.02 NL 0.84 OV 1.07 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 KP 0.98 LA 1.01 ! MK 1.04 OV 0.88 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.97 KP 1.10 LA 0.99 ! MK 1.00 NL 0.87 OV 1.06 PT 1.09 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 KP 1.08 LA 1.01 ! MK 1.00 OV 0.81 PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 KP 1.09 LA 1.05 ! MK 0.93 NL 0.86 OV 0.97 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 KP 1.05 LA 0.98 ! MK 0.95 OV 0.85 PT 0.93 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.04 KP 1.04 LA 0.95 ! MK 0.92 NL 0.83 OV 1.06 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.90 KP 1.03 LA 1.00 ! MK 0.92 OV 0.91 PT 0.84 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 KP 0.99 LA 1.01 ! MK 0.82 NL 0.80 OV 1.04 PT 0.99 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.061016Jy sigma=0.431928 ! Fit after self-cal, rms=0.059802Jy sigma=0.430665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.249 mas, bpa=2.556 degrees ! Estimated noise=0.392094 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 (2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988378 Jy ! Component: 100 - total flux cleaned = 0.00143381 Jy ! Component: 150 - total flux cleaned = 0.00151815 Jy ! Component: 200 - total flux cleaned = 0.00150601 Jy ! Total flux subtracted in 200 components = 0.00150601 Jy ! Clean residual min=-0.000771 max=0.000677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0463826 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0463826 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=0.059784Jy sigma=0.430543 ! Fit after self-cal, rms=0.059734Jy sigma=0.430175 ! 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=0.059734Jy sigma=0.430175 ! Fit after self-cal, rms=0.059601Jy sigma=0.429741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8351 mas, bmaj=2.245 mas, bpa=2.648 degrees ! Estimated noise=0.391836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061053 Jy ! Component: 100 - total flux cleaned = 0.000810865 Jy ! Component: 150 - total flux cleaned = 0.000831551 Jy ! Component: 200 - total flux cleaned = 0.000822599 Jy ! Total flux subtracted in 200 components = 0.000822599 Jy ! Clean residual min=-0.000716 max=0.000632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0472052 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0472052 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=0.059593Jy sigma=0.429692 ! Fit after self-cal, rms=0.059594Jy sigma=0.429572 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 = 0.000402784 Jy ! Component: 100 - total flux cleaned = 0.000414624 Jy ! Component: 150 - total flux cleaned = 0.000405362 Jy ! Component: 200 - total flux cleaned = 0.000405263 Jy ! Total flux subtracted in 200 components = 0.000405263 Jy ! Clean residual min=-0.000746 max=0.000632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0476105 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0476105 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=0.059589Jy sigma=0.429546 ! Fit after self-cal, rms=0.059583Jy sigma=0.429508 ! 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=0.059583Jy sigma=0.429508 ! Fit after self-cal, rms=0.059485Jy sigma=0.429443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8342 mas, bmaj=2.241 mas, bpa=2.716 degrees ! Estimated noise=0.390784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195226 Jy ! Component: 100 - total flux cleaned = 0.000215197 Jy ! Component: 150 - total flux cleaned = 0.000215086 Jy ! Component: 200 - total flux cleaned = 0.000230267 Jy ! Total flux subtracted in 200 components = 0.000230267 Jy ! Clean residual min=-0.000741 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0478408 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.0478408 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=0.059481Jy sigma=0.429424 ! Fit after self-cal, rms=0.059487Jy sigma=0.429367 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 = 0.000141454 Jy ! Component: 100 - total flux cleaned = 0.000150239 Jy ! Component: 150 - total flux cleaned = 0.000150494 Jy ! Component: 200 - total flux cleaned = 0.000157019 Jy ! Total flux subtracted in 200 components = 0.000157019 Jy ! Clean residual min=-0.000755 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0479978 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0479978 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=0.059485Jy sigma=0.429355 ! Fit after self-cal, rms=0.059481Jy sigma=0.429312 ! 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=0.059481Jy sigma=0.429312 ! Fit after self-cal, rms=0.059273Jy sigma=0.429299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.603 mas, bmaj=8.048 mas, bpa=2.399 degrees ! Estimated noise=0.492231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157595 Jy ! Component: 100 - total flux cleaned = 0.000166159 Jy ! Component: 150 - total flux cleaned = 0.000166132 Jy ! Component: 200 - total flux cleaned = 0.000166086 Jy ! Total flux subtracted in 200 components = 0.000166086 Jy ! Clean residual min=-0.000764 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0481639 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.0481639 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=0.059272Jy sigma=0.429293 ! Fit after self-cal, rms=0.059274Jy sigma=0.429282 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 = 6.41987e-05 Jy ! Component: 100 - total flux cleaned = 6.83492e-05 Jy ! Component: 150 - total flux cleaned = 6.83613e-05 Jy ! Component: 200 - total flux cleaned = 6.82221e-05 Jy ! Total flux subtracted in 200 components = 6.82221e-05 Jy ! Clean residual min=-0.000755 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0482321 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 0.0482321 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=0.059273Jy sigma=0.429276 ! Fit after self-cal, rms=0.059274Jy sigma=0.429257 ! 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=0.8335 mas, bmaj=2.239 mas, bpa=2.746 degrees ! Estimated noise=0.38956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 2.239 at 2.746 degrees (North through East) ! Clean map min=-0.00071105 max=0.036616 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=0.5813 mas, bmaj=1.66 mas, bpa=2.383 degrees ! Estimated noise=0.986578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275198 Jy ! Component: 100 - total flux cleaned = 0.0342789 Jy ! Component: 150 - total flux cleaned = 0.0373414 Jy ! Component: 200 - total flux cleaned = 0.0394621 Jy ! Total flux subtracted in 200 components = 0.0394621 Jy ! Clean residual min=-0.002065 max=0.002008 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0394621 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0394621 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=2.239 mas, bpa=2.746 degrees ! Estimated noise=0.38956 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 = 0.00265727 Jy ! Component: 100 - total flux cleaned = 0.00444859 Jy ! Component: 150 - total flux cleaned = 0.00573792 Jy ! Component: 200 - total flux cleaned = 0.00668072 Jy ! Total flux subtracted in 200 components = 0.00668072 Jy ! Clean residual min=-0.000839 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0461429 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0461428 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=2.603 mas, bmaj=8.048 mas, bpa=2.399 degrees ! Estimated noise=0.492231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895401 Jy ! Component: 100 - total flux cleaned = 0.00140689 Jy ! Component: 150 - total flux cleaned = 0.00173345 Jy ! Component: 200 - total flux cleaned = 0.00194517 Jy ! Total flux subtracted in 200 components = 0.00194517 Jy ! Clean residual min=-0.000770 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.048088 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 = 0.000137963 Jy ! Component: 100 - total flux cleaned = 0.000203165 Jy ! Component: 150 - total flux cleaned = 0.000224876 Jy ! Component: 200 - total flux cleaned = 0.000239204 Jy ! Total flux subtracted in 200 components = 0.000239204 Jy ! Clean residual min=-0.000758 max=0.000791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0483272 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.0483272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=2.239 mas, bpa=2.746 degrees ! Estimated noise=0.38956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.12074e-05 Jy ! Component: 100 - total flux cleaned = -6.74658e-05 Jy ! Component: 150 - total flux cleaned = -7.86421e-05 Jy ! Component: 200 - total flux cleaned = -9.96237e-05 Jy ! Total flux subtracted in 200 components = -9.96237e-05 Jy ! Clean residual min=-0.000783 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0482276 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0482276 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=0.059277Jy sigma=0.429295 ! Fit after self-cal, rms=0.059277Jy sigma=0.429275 wmodel J1640-3727_X_a_map.mod ! Writing 88 model components to file: J1640-3727_X_a_map.mod wobs J1640-3727_X_a_uvs.fits ! Writing UV FITS file: J1640-3727_X_a_uvs.fits wwins J1640-3727_X_a_map.win ! wwins: Wrote 3 windows to J1640-3727_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 = -0.000297539 Jy ! Component: 100 - total flux cleaned = -0.000465075 Jy ! Component: 150 - total flux cleaned = -0.000633425 Jy ! Component: 200 - total flux cleaned = -0.000792788 Jy ! Component: 250 - total flux cleaned = -0.000885234 Jy ! Component: 300 - total flux cleaned = -0.000964908 Jy ! Component: 350 - total flux cleaned = -0.00103286 Jy ! Component: 400 - total flux cleaned = -0.00107085 Jy ! Component: 450 - total flux cleaned = -0.00109901 Jy ! Component: 500 - total flux cleaned = -0.00112677 Jy ! Component: 550 - total flux cleaned = -0.00115392 Jy ! Component: 600 - total flux cleaned = -0.00117177 Jy ! Component: 650 - total flux cleaned = -0.00118926 Jy ! Component: 700 - total flux cleaned = -0.00118932 Jy ! Component: 750 - total flux cleaned = -0.00121473 Jy ! Component: 800 - total flux cleaned = -0.00120622 Jy ! Component: 850 - total flux cleaned = -0.00119779 Jy ! Component: 900 - total flux cleaned = -0.00118964 Jy ! Component: 950 - total flux cleaned = -0.00118147 Jy ! Component: 1000 - total flux cleaned = -0.00118926 Jy ! Component: 1050 - total flux cleaned = -0.00115764 Jy ! Component: 1100 - total flux cleaned = -0.00114993 Jy ! Component: 1150 - total flux cleaned = -0.00115756 Jy ! Component: 1200 - total flux cleaned = -0.00114992 Jy ! Component: 1250 - total flux cleaned = -0.00112733 Jy ! Component: 1300 - total flux cleaned = -0.00112743 Jy ! Component: 1350 - total flux cleaned = -0.00114225 Jy ! Component: 1400 - total flux cleaned = -0.0011496 Jy ! Component: 1450 - total flux cleaned = -0.00114968 Jy ! Component: 1500 - total flux cleaned = -0.00116411 Jy ! Component: 1550 - total flux cleaned = -0.00117124 Jy ! Component: 1600 - total flux cleaned = -0.00115707 Jy ! Component: 1650 - total flux cleaned = -0.0011501 Jy ! Component: 1700 - total flux cleaned = -0.00118501 Jy ! Component: 1750 - total flux cleaned = -0.00115039 Jy ! Component: 1800 - total flux cleaned = -0.00117793 Jy ! Component: 1850 - total flux cleaned = -0.0011915 Jy ! Component: 1900 - total flux cleaned = -0.00117113 Jy ! Component: 1950 - total flux cleaned = -0.00117784 Jy ! Component: 2000 - total flux cleaned = -0.00118456 Jy ! Component: 2050 - total flux cleaned = -0.00118461 Jy ! Component: 2100 - total flux cleaned = -0.00121102 Jy ! Component: 2150 - total flux cleaned = -0.00120449 Jy ! Component: 2200 - total flux cleaned = -0.00122396 Jy ! Component: 2250 - total flux cleaned = -0.00124328 Jy ! Component: 2300 - total flux cleaned = -0.00123043 Jy ! Component: 2350 - total flux cleaned = -0.00124308 Jy ! Component: 2400 - total flux cleaned = -0.0012431 Jy ! Component: 2450 - total flux cleaned = -0.00124933 Jy ! Component: 2500 - total flux cleaned = -0.00124928 Jy ! Component: 2550 - total flux cleaned = -0.00125547 Jy ! Component: 2600 - total flux cleaned = -0.00129233 Jy ! Component: 2650 - total flux cleaned = -0.0012984 Jy ! Component: 2700 - total flux cleaned = -0.00132259 Jy ! Component: 2750 - total flux cleaned = -0.0013347 Jy ! Component: 2800 - total flux cleaned = -0.00135273 Jy ! Component: 2850 - total flux cleaned = -0.00136463 Jy ! Component: 2900 - total flux cleaned = -0.00137059 Jy ! Component: 2950 - total flux cleaned = -0.0014001 Jy ! Component: 3000 - total flux cleaned = -0.00141773 Jy ! Component: 3050 - total flux cleaned = -0.00143519 Jy ! Component: 3100 - total flux cleaned = -0.00144678 Jy ! Component: 3150 - total flux cleaned = -0.00144102 Jy ! Component: 3200 - total flux cleaned = -0.00147544 Jy ! Component: 3250 - total flux cleaned = -0.00148682 Jy ! Component: 3300 - total flux cleaned = -0.00151521 Jy ! Component: 3350 - total flux cleaned = -0.00152086 Jy ! Component: 3400 - total flux cleaned = -0.00153211 Jy ! Component: 3450 - total flux cleaned = -0.00154328 Jy ! Component: 3500 - total flux cleaned = -0.0015266 Jy ! Component: 3550 - total flux cleaned = -0.00153212 Jy ! Component: 3600 - total flux cleaned = -0.00157067 Jy ! Component: 3650 - total flux cleaned = -0.00158164 Jy ! Component: 3700 - total flux cleaned = -0.0015816 Jy ! Component: 3750 - total flux cleaned = -0.00159794 Jy ! Component: 3800 - total flux cleaned = -0.00160337 Jy ! Component: 3850 - total flux cleaned = -0.00159259 Jy ! Component: 3900 - total flux cleaned = -0.00159258 Jy ! Component: 3950 - total flux cleaned = -0.00160329 Jy ! Component: 4000 - total flux cleaned = -0.0016033 Jy ! Component: 4050 - total flux cleaned = -0.00160858 Jy ! Total flux subtracted in 4096 components = -0.00161914 Jy ! Clean residual min=-0.000327 max=0.000331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0466084 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 389 components and 0.0466084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1640-3727_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 2.239 at 2.746 degrees (North through East) ! Clean map min=-0.00064455 max=0.036577 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1640-3727_X_a_map.fits wmodel /image_prod/ug002_uvm//J1640-3727_X_a_map.mod ! Writing 389 model components to file: /image_prod/ug002_uvm//J1640-3727_X_a_map.mod wobs /image_prod/ug002_uvm//J1640-3727_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1640-3727_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1640-3727_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1640-3727_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0365767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.10137e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746489 0.746489 1.49298 2.98596 5.97191 11.9438 23.8876 47.7753 95.5506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.881 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1640-3727_X_a_dfm.log closed on Wed Mar 4 17:28:28 2020