! Started logfile: /image_prod/ug002_uva//J0958-4110_X_dfm.log on Wed Mar 4 23:20:32 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_uva//J0958-4110_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958-4110_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991541 visibilities/baseline/integration-bin. ! Found source: J0958-4110 ! ! 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 134 lines of history. ! ! Reading 25320 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 J0958-4110_X] 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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010710Jy sigma=6.469216 ! Fit after self-cal, rms=0.847719Jy sigma=5.319816 ! 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=0.6048 mas, bmaj=2.126 mas, bpa=1.263 degrees ! Estimated noise=1.70912 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 = 0.10569 Jy ! Component: 100 - total flux cleaned = 0.14182 Jy ! Total flux subtracted in 100 components = 0.14182 Jy ! Clean residual min=-0.011869 max=0.021657 Jy/beam ! Clean residual mean=0.000057 rms=0.003295 Jy/beam ! Combined flux in latest and established models = 0.14182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.14182 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=0.105999Jy sigma=0.651480 ! Fit after self-cal, rms=0.105794Jy sigma=0.650666 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230777 Jy ! Component: 100 - total flux cleaned = 0.0385742 Jy ! Total flux subtracted in 100 components = 0.0385742 Jy ! Clean residual min=-0.009065 max=0.017066 Jy/beam ! Clean residual mean=0.000047 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.180394 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.180394 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=0.095477Jy sigma=0.565870 ! Fit after self-cal, rms=0.095043Jy sigma=0.562432 ! Inverting map ! Added new window around map position (-1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153288 Jy ! Component: 100 - total flux cleaned = 0.0247561 Jy ! Total flux subtracted in 100 components = 0.0247561 Jy ! Clean residual min=-0.007696 max=0.012840 Jy/beam ! Clean residual mean=0.000042 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.20515 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.20515 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=0.090397Jy sigma=0.521965 ! Fit after self-cal, rms=0.090000Jy sigma=0.519211 ! 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=0.8308 mas, bmaj=2.681 mas, bpa=0.8347 degrees ! Estimated noise=0.71371 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 = 0.0182264 Jy ! Component: 100 - total flux cleaned = 0.0283595 Jy ! Component: 150 - total flux cleaned = 0.0343597 Jy ! Component: 200 - total flux cleaned = 0.037939 Jy ! Total flux subtracted in 200 components = 0.037939 Jy ! Clean residual min=-0.009373 max=0.015238 Jy/beam ! Clean residual mean=0.000111 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 0.243089 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.243089 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=0.087010Jy sigma=0.488833 ! Fit after self-cal, rms=0.086687Jy sigma=0.486247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8308 x 2.681 at 0.8347 degrees (North through East) ! Clean map min=-0.0089343 max=0.13644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.25 KP 1.03 LA 0.98 ! NL 1.38 OV 1.11 PT 0.84 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.05 LA 0.99 MK 1.00 ! NL 1.59 OV 1.00 PT 0.85 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.54 KP 1.00 LA 0.97 ! NL 1.28 OV 1.11 PT 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.04 LA 0.99 MK 0.93 ! NL 1.60 OV 0.99 PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.51 KP 1.01 LA 0.93 ! NL 1.29 OV 1.10 PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.03 LA 0.96 MK 0.99 ! NL 1.56 OV 0.97 PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.40 KP 1.01 LA 0.99 ! NL 1.17 OV 1.09 PT 0.88 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.01 LA 1.01 MK 0.94 ! NL 1.66 OV 0.97 PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.25 KP 1.02 LA 0.96 ! NL 1.28 OV 1.07 PT 0.85 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.02 LA 0.96 MK 0.98 ! NL 1.60 OV 0.98 PT 0.87 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.23 KP 1.00 LA 0.91 ! NL 1.36 OV 1.08 PT 0.88 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.02 LA 0.95 MK 0.99 ! NL 1.59 OV 0.98 PT 0.86 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.26 KP 1.00 LA 0.93 ! NL 1.25 OV 1.05 PT 0.83 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.02 LA 0.96 MK 1.05 ! NL 1.61 OV 0.96 PT 0.84 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.33 KP 1.02 LA 0.95 ! NL 1.29 OV 1.07 PT 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.05 LA 1.01 MK 1.00 ! NL 1.53 OV 0.96 PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.29 KP 0.98 LA 0.98 ! NL 1.17 OV 1.05 PT 0.87 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.00 LA 0.98 MK 0.98 ! NL 1.58 OV 0.95 PT 0.88 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.36 KP 1.01 LA 0.97 ! NL 1.22 OV 1.11 PT 0.85 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.01 LA 0.98 MK 0.97 ! NL 1.58 OV 0.98 PT 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.21 KP 1.02 LA 0.96 ! NL 1.16 OV 1.05 PT 0.88 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.01 LA 0.99 MK 0.97 ! NL 1.42 OV 0.95 PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.23 KP 1.02 LA 0.95 ! NL 1.25 OV 1.07 PT 0.82 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.05 LA 0.99 MK 0.96 ! NL 1.45 OV 0.94 PT 0.84 SC 0.99 ! ! ! Fit before self-cal, rms=0.086687Jy sigma=0.486247 ! Fit after self-cal, rms=0.098891Jy sigma=0.454973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.654 mas, bpa=0.981 degrees ! Estimated noise=0.737425 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 (-4.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896817 Jy ! Component: 100 - total flux cleaned = 0.0107138 Jy ! Component: 150 - total flux cleaned = 0.0118287 Jy ! Component: 200 - total flux cleaned = 0.0125466 Jy ! Total flux subtracted in 200 components = 0.0125466 Jy ! Clean residual min=-0.004298 max=0.003966 Jy/beam ! Clean residual mean=-0.000008 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.255636 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.255636 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=0.098143Jy sigma=0.447876 ! Fit after self-cal, rms=0.098468Jy sigma=0.446984 ! 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=0.098468Jy sigma=0.446984 ! Fit after self-cal, rms=0.099268Jy sigma=0.446180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=2.65 mas, bpa=0.9381 degrees ! Estimated noise=0.733393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236263 Jy ! Component: 100 - total flux cleaned = 0.00274889 Jy ! Component: 150 - total flux cleaned = 0.00281927 Jy ! Component: 200 - total flux cleaned = 0.00300075 Jy ! Total flux subtracted in 200 components = 0.00300075 Jy ! Clean residual min=-0.003430 max=0.002695 Jy/beam ! Clean residual mean=0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.258637 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.258637 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=0.099097Jy sigma=0.444733 ! Fit after self-cal, rms=0.099074Jy sigma=0.444576 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 = 0.000517988 Jy ! Component: 100 - total flux cleaned = 0.00085953 Jy ! Component: 150 - total flux cleaned = 0.000909665 Jy ! Component: 200 - total flux cleaned = 0.0010492 Jy ! Total flux subtracted in 200 components = 0.0010492 Jy ! Clean residual min=-0.003526 max=0.002519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.259686 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.259686 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=0.099016Jy sigma=0.444153 ! Fit after self-cal, rms=0.099000Jy sigma=0.444118 ! 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=0.099000Jy sigma=0.444118 ! Fit after self-cal, rms=0.100135Jy sigma=0.443847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=2.649 mas, bpa=0.958 degrees ! Estimated noise=0.731669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258511 Jy ! Component: 100 - total flux cleaned = -0.000207271 Jy ! Component: 150 - total flux cleaned = -0.000116837 Jy ! Component: 200 - total flux cleaned = -3.1359e-05 Jy ! Total flux subtracted in 200 components = -3.1359e-05 Jy ! Clean residual min=-0.002867 max=0.002351 Jy/beam ! Clean residual mean=0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.259655 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.259655 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=0.100074Jy sigma=0.443455 ! Fit after self-cal, rms=0.100094Jy sigma=0.443423 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 = 1.36399e-05 Jy ! Component: 100 - total flux cleaned = 0.000137547 Jy ! Component: 150 - total flux cleaned = 0.000213519 Jy ! Component: 200 - total flux cleaned = 0.000285346 Jy ! Total flux subtracted in 200 components = 0.000285346 Jy ! Clean residual min=-0.002834 max=0.002275 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.25994 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.25994 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=0.100057Jy sigma=0.443226 ! Fit after self-cal, rms=0.100048Jy sigma=0.443210 ! 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=0.100048Jy sigma=0.443210 ! Fit after self-cal, rms=0.100850Jy sigma=0.443147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=9.224 mas, bpa=-2.197 degrees ! Estimated noise=0.891167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785605 Jy ! Component: 100 - total flux cleaned = 0.000754967 Jy ! Component: 150 - total flux cleaned = 0.000755326 Jy ! Component: 200 - total flux cleaned = 0.000730701 Jy ! Total flux subtracted in 200 components = 0.000730701 Jy ! Clean residual min=-0.002238 max=0.002190 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.260671 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 154 components and 0.260671 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=0.100834Jy sigma=0.443083 ! Fit after self-cal, rms=0.100864Jy sigma=0.443065 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 = 0.000106552 Jy ! Component: 100 - total flux cleaned = 0.000108087 Jy ! Component: 150 - total flux cleaned = 0.000131069 Jy ! Component: 200 - total flux cleaned = 0.000131398 Jy ! Total flux subtracted in 200 components = 0.000131398 Jy ! Clean residual min=-0.002307 max=0.002079 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.260802 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 159 components and 0.260802 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=0.100853Jy sigma=0.443096 ! Fit after self-cal, rms=0.100849Jy sigma=0.443091 ! 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=0.8323 mas, bmaj=2.648 mas, bpa=0.9871 degrees ! Estimated noise=0.73038 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8323 x 2.648 at 0.9871 degrees (North through East) ! Clean map min=-0.002449 max=0.13964 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=0.5983 mas, bmaj=2.087 mas, bpa=1.61 degrees ! Estimated noise=1.77876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109624 Jy ! Component: 100 - total flux cleaned = 0.149166 Jy ! Component: 150 - total flux cleaned = 0.171731 Jy ! Component: 200 - total flux cleaned = 0.187087 Jy ! Total flux subtracted in 200 components = 0.187087 Jy ! Clean residual min=-0.006261 max=0.009024 Jy/beam ! Clean residual mean=0.000028 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.187087 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.187087 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=2.648 mas, bpa=0.9871 degrees ! Estimated noise=0.73038 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 = 0.021541 Jy ! Component: 100 - total flux cleaned = 0.0353345 Jy ! Component: 150 - total flux cleaned = 0.0450811 Jy ! Component: 200 - total flux cleaned = 0.0521593 Jy ! Total flux subtracted in 200 components = 0.0521593 Jy ! Clean residual min=-0.003646 max=0.004879 Jy/beam ! Clean residual mean=0.000040 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.239246 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 122 components and 0.239246 Jy ! Inverting map ! Added new window around map position (0, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554543 Jy ! Component: 100 - total flux cleaned = 0.00957314 Jy ! Component: 150 - total flux cleaned = 0.0125927 Jy ! Component: 200 - total flux cleaned = 0.0148664 Jy ! Total flux subtracted in 200 components = 0.0148664 Jy ! Clean residual min=-0.002772 max=0.002342 Jy/beam ! Clean residual mean=0.000012 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.254113 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 163 components and 0.254113 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=2.513 mas, bmaj=9.224 mas, bpa=-2.197 degrees ! Estimated noise=0.891167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290516 Jy ! Component: 100 - total flux cleaned = 0.00453912 Jy ! Component: 150 - total flux cleaned = 0.00538875 Jy ! Component: 200 - total flux cleaned = 0.00558892 Jy ! Total flux subtracted in 200 components = 0.00558892 Jy ! Clean residual min=-0.002170 max=0.002194 Jy/beam ! Clean residual mean=0.000005 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.259702 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 = 0.000182535 Jy ! Component: 100 - total flux cleaned = 0.000294282 Jy ! Component: 150 - total flux cleaned = 0.000344564 Jy ! Component: 200 - total flux cleaned = 0.000376553 Jy ! Total flux subtracted in 200 components = 0.000376553 Jy ! Clean residual min=-0.002074 max=0.002070 Jy/beam ! Clean residual mean=0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.260078 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.260078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=2.648 mas, bpa=0.9871 degrees ! Estimated noise=0.73038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020041 Jy ! Component: 100 - total flux cleaned = -0.000197688 Jy ! Component: 150 - total flux cleaned = -0.000221478 Jy ! Component: 200 - total flux cleaned = -0.000221513 Jy ! Total flux subtracted in 200 components = -0.000221513 Jy ! Clean residual min=-0.002378 max=0.001798 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.259857 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 197 components and 0.259857 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=0.100705Jy sigma=0.442333 ! Fit after self-cal, rms=0.100715Jy sigma=0.442246 wmodel J0958-4110_X_map.mod ! Writing 197 model components to file: J0958-4110_X_map.mod wobs J0958-4110_X_uvs.fits ! Writing UV FITS file: J0958-4110_X_uvs.fits wwins J0958-4110_X_map.win ! wwins: Wrote 5 windows to J0958-4110_X_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 = -0.000986551 Jy ! Component: 100 - total flux cleaned = -0.00127056 Jy ! Component: 150 - total flux cleaned = -0.00153151 Jy ! Component: 200 - total flux cleaned = -0.00175074 Jy ! Component: 250 - total flux cleaned = -0.00177707 Jy ! Component: 300 - total flux cleaned = -0.00187735 Jy ! Component: 350 - total flux cleaned = -0.00185282 Jy ! Component: 400 - total flux cleaned = -0.00197169 Jy ! Component: 450 - total flux cleaned = -0.00206388 Jy ! Component: 500 - total flux cleaned = -0.00215374 Jy ! Component: 550 - total flux cleaned = -0.00224194 Jy ! Component: 600 - total flux cleaned = -0.00237035 Jy ! Component: 650 - total flux cleaned = -0.00241239 Jy ! Component: 700 - total flux cleaned = -0.00247431 Jy ! Component: 750 - total flux cleaned = -0.00251491 Jy ! Component: 800 - total flux cleaned = -0.00257357 Jy ! Component: 850 - total flux cleaned = -0.00261185 Jy ! Component: 900 - total flux cleaned = -0.00268748 Jy ! Component: 950 - total flux cleaned = -0.00278008 Jy ! Component: 1000 - total flux cleaned = -0.00281671 Jy ! Component: 1050 - total flux cleaned = -0.00297898 Jy ! Component: 1100 - total flux cleaned = -0.00306731 Jy ! Component: 1150 - total flux cleaned = -0.00315429 Jy ! Component: 1200 - total flux cleaned = -0.00322296 Jy ! Component: 1250 - total flux cleaned = -0.00327373 Jy ! Component: 1300 - total flux cleaned = -0.0033906 Jy ! Component: 1350 - total flux cleaned = -0.00345673 Jy ! Component: 1400 - total flux cleaned = -0.00360281 Jy ! Component: 1450 - total flux cleaned = -0.00363504 Jy ! Component: 1500 - total flux cleaned = -0.0037613 Jy ! Component: 1550 - total flux cleaned = -0.00377666 Jy ! Component: 1600 - total flux cleaned = -0.00380724 Jy ! Component: 1650 - total flux cleaned = -0.00383775 Jy ! Component: 1700 - total flux cleaned = -0.00392796 Jy ! Component: 1750 - total flux cleaned = -0.00397275 Jy ! Component: 1800 - total flux cleaned = -0.00403145 Jy ! Component: 1850 - total flux cleaned = -0.00407482 Jy ! Component: 1900 - total flux cleaned = -0.00410353 Jy ! Component: 1950 - total flux cleaned = -0.00416054 Jy ! Component: 2000 - total flux cleaned = -0.00418878 Jy ! Component: 2050 - total flux cleaned = -0.00425842 Jy ! Component: 2100 - total flux cleaned = -0.00429967 Jy ! Component: 2150 - total flux cleaned = -0.00432712 Jy ! Component: 2200 - total flux cleaned = -0.0043813 Jy ! Component: 2250 - total flux cleaned = -0.00443506 Jy ! Component: 2300 - total flux cleaned = -0.00443492 Jy ! Component: 2350 - total flux cleaned = -0.00446128 Jy ! Component: 2400 - total flux cleaned = -0.00448745 Jy ! Component: 2450 - total flux cleaned = -0.00451333 Jy ! Component: 2500 - total flux cleaned = -0.00459005 Jy ! Component: 2550 - total flux cleaned = -0.00457739 Jy ! Component: 2600 - total flux cleaned = -0.004565 Jy ! Component: 2650 - total flux cleaned = -0.00460265 Jy ! Component: 2700 - total flux cleaned = -0.00466499 Jy ! Component: 2750 - total flux cleaned = -0.00465253 Jy ! Component: 2800 - total flux cleaned = -0.00466495 Jy ! Component: 2850 - total flux cleaned = -0.00470135 Jy ! Component: 2900 - total flux cleaned = -0.00470147 Jy ! Component: 2950 - total flux cleaned = -0.00471343 Jy ! Component: 3000 - total flux cleaned = -0.00470159 Jy ! Component: 3050 - total flux cleaned = -0.0047488 Jy ! Component: 3100 - total flux cleaned = -0.00476037 Jy ! Component: 3150 - total flux cleaned = -0.00478368 Jy ! Component: 3200 - total flux cleaned = -0.00480675 Jy ! Component: 3250 - total flux cleaned = -0.00480663 Jy ! Component: 3300 - total flux cleaned = -0.00481798 Jy ! Component: 3350 - total flux cleaned = -0.00480656 Jy ! Component: 3400 - total flux cleaned = -0.00475045 Jy ! Component: 3450 - total flux cleaned = -0.00479527 Jy ! Component: 3500 - total flux cleaned = -0.00483967 Jy ! Component: 3550 - total flux cleaned = -0.00480672 Jy ! Component: 3600 - total flux cleaned = -0.00486163 Jy ! Component: 3650 - total flux cleaned = -0.00489414 Jy ! Component: 3700 - total flux cleaned = -0.00488328 Jy ! Component: 3750 - total flux cleaned = -0.00488342 Jy ! Component: 3800 - total flux cleaned = -0.00491549 Jy ! Component: 3850 - total flux cleaned = -0.00494739 Jy ! Component: 3900 - total flux cleaned = -0.00497915 Jy ! Component: 3950 - total flux cleaned = -0.00497916 Jy ! Component: 4000 - total flux cleaned = -0.00496876 Jy ! Component: 4050 - total flux cleaned = -0.00498958 Jy ! Total flux subtracted in 4096 components = -0.00499995 Jy ! Clean residual min=-0.000516 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.254857 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 483 components and 0.254857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958-4110_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8323 x 2.648 at 0.9871 degrees (North through East) ! Clean map min=-0.0014263 max=0.14523 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958-4110_X_map.fits wmodel /image_prod/ug002_uva//J0958-4110_X_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J0958-4110_X_map.mod wobs /image_prod/ug002_uva//J0958-4110_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958-4110_X_uvs.fits wwins /image_prod/ug002_uva//J0958-4110_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0958-4110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381969 0.381969 0.763938 1.52788 3.05575 6.1115 12.223 24.446 48.892 97.784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.404 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958-4110_X_dfm.log closed on Wed Mar 4 23:20:37 2020