! Started logfile: /image_prod/ug002_uva//J1730-0515_X_dfm.log on Thu Mar 5 03:16:37 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//J1730-0515_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1730-0515_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.842857 visibilities/baseline/integration-bin. ! Found source: J1730-0515 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 21240 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 J1730-0515_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002629Jy sigma=9.086351 ! Fit after self-cal, rms=0.963694Jy sigma=8.712441 ! 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=0.6953 mas, bmaj=1.744 mas, bpa=-2.664 degrees ! Estimated noise=1.04324 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 = 0.0270941 Jy ! Component: 100 - total flux cleaned = 0.0345762 Jy ! Total flux subtracted in 100 components = 0.0345762 Jy ! Clean residual min=-0.004092 max=0.005319 Jy/beam ! Clean residual mean=-0.000003 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.0345762 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0345762 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=0.059156Jy sigma=0.510809 ! Fit after self-cal, rms=0.057764Jy sigma=0.497879 ! 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=0.8671 mas, bmaj=2.002 mas, bpa=-2.308 degrees ! Estimated noise=0.544939 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 = 0.00890997 Jy ! Component: 100 - total flux cleaned = 0.0139545 Jy ! Component: 150 - total flux cleaned = 0.0174013 Jy ! Component: 200 - total flux cleaned = 0.0198337 Jy ! Total flux subtracted in 200 components = 0.0198337 Jy ! Clean residual min=-0.004727 max=0.007202 Jy/beam ! Clean residual mean=-0.000001 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.0544099 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.0544099 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=0.056557Jy sigma=0.480972 ! Fit after self-cal, rms=0.056574Jy sigma=0.479992 ! Inverting map ! Added new window around map position (-1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632641 Jy ! Component: 100 - total flux cleaned = 0.00869461 Jy ! Component: 150 - total flux cleaned = 0.01016 Jy ! Component: 200 - total flux cleaned = 0.0114413 Jy ! Total flux subtracted in 200 components = 0.0114413 Jy ! Clean residual min=-0.003973 max=0.005482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0658512 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0658512 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=0.055848Jy sigma=0.471741 ! Fit after self-cal, rms=0.055627Jy sigma=0.468792 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.002 at -2.308 degrees (North through East) ! Clean map min=-0.0040871 max=0.038322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 0.99 KP 0.85 ! MK 1.22 NL 1.16 OV 0.97 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.18 KP 0.80 ! MK 1.27 NL 1.23 OV 0.98 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.16 KP 0.91 ! MK 1.13 NL 1.17 OV 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.02 KP 0.87 ! MK 1.12 NL 1.18 OV 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.09 KP 0.86 ! MK 1.08 NL 1.15 OV 0.96 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.11 KP 0.91 ! MK 1.02 NL 1.19 OV 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.02 KP 0.83 ! MK 1.03 NL 1.28 OV 1.00 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.88 HN 0.99 KP 0.90 ! MK 0.95 NL 1.13 OV 1.00 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.04 KP 0.89 ! MK 1.11 NL 1.20 OV 0.88 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.99 KP 0.87 ! MK 1.02 NL 1.25 OV 1.01 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.93 HN 1.03 KP 0.90 ! MK 0.93 NL 1.18 OV 0.92 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 HN 1.00 KP 0.86 ! MK 0.81 NL 1.17 OV 1.06 SC 0.86 ! ! ! Fit before self-cal, rms=0.055627Jy sigma=0.468792 ! Fit after self-cal, rms=0.057700Jy sigma=0.464220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8751 mas, bmaj=2.031 mas, bpa=-1.471 degrees ! Estimated noise=0.548397 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 (-8.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038169 Jy ! Component: 100 - total flux cleaned = 0.00536091 Jy ! Component: 150 - total flux cleaned = 0.00625651 Jy ! Component: 200 - total flux cleaned = 0.0067214 Jy ! Total flux subtracted in 200 components = 0.0067214 Jy ! Clean residual min=-0.002764 max=0.003297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0725726 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.0725726 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=0.057201Jy sigma=0.459702 ! Fit after self-cal, rms=0.057283Jy sigma=0.457052 ! Inverting map ! Added new window around map position (-3, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425661 Jy ! Component: 100 - total flux cleaned = 0.00556689 Jy ! Component: 150 - total flux cleaned = 0.00598583 Jy ! Component: 200 - total flux cleaned = 0.00641152 Jy ! Total flux subtracted in 200 components = 0.00641152 Jy ! Clean residual min=-0.002280 max=0.003006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0789841 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.0789841 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=0.056873Jy sigma=0.453461 ! Fit after self-cal, rms=0.056694Jy sigma=0.451727 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304914 Jy ! Component: 100 - total flux cleaned = 0.00406595 Jy ! Component: 150 - total flux cleaned = 0.0042946 Jy ! Component: 200 - total flux cleaned = 0.00448405 Jy ! Total flux subtracted in 200 components = 0.00448405 Jy ! Clean residual min=-0.002189 max=0.002640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0834681 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0834681 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=0.056387Jy sigma=0.449295 ! Fit after self-cal, rms=0.056227Jy sigma=0.447974 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219835 Jy ! Component: 100 - total flux cleaned = 0.00306499 Jy ! Component: 150 - total flux cleaned = 0.00331854 Jy ! Component: 200 - total flux cleaned = 0.00359745 Jy ! Total flux subtracted in 200 components = 0.00359745 Jy ! Clean residual min=-0.002125 max=0.002454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0870656 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.0870655 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=0.055983Jy sigma=0.446174 ! Fit after self-cal, rms=0.055892Jy sigma=0.445377 ! Inverting map ! Added new window around map position (-9.6, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235211 Jy ! Component: 100 - total flux cleaned = 0.00349082 Jy ! Component: 150 - total flux cleaned = 0.00410124 Jy ! Component: 200 - total flux cleaned = 0.00431371 Jy ! Total flux subtracted in 200 components = 0.00431371 Jy ! Clean residual min=-0.001866 max=0.002229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0913793 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 0.0913792 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=0.055673Jy sigma=0.443729 ! Fit after self-cal, rms=0.055638Jy sigma=0.443233 ! 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=0.055638Jy sigma=0.443233 ! Fit after self-cal, rms=0.053642Jy sigma=0.441197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=2.02 mas, bpa=-1.892 degrees ! Estimated noise=0.536928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080579 Jy ! Component: 100 - total flux cleaned = 0.00123078 Jy ! Component: 150 - total flux cleaned = 0.00142335 Jy ! Component: 200 - total flux cleaned = 0.00134136 Jy ! Total flux subtracted in 200 components = 0.00134136 Jy ! Clean residual min=-0.001352 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0927206 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.0927206 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=0.053503Jy sigma=0.440088 ! Fit after self-cal, rms=0.053411Jy sigma=0.439460 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142068 Jy ! Component: 100 - total flux cleaned = 0.00208916 Jy ! Component: 150 - total flux cleaned = 0.00255243 Jy ! Component: 200 - total flux cleaned = 0.00284718 Jy ! Total flux subtracted in 200 components = 0.00284718 Jy ! Clean residual min=-0.001286 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0955678 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 160 components and 0.0955677 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=0.053311Jy sigma=0.438636 ! Fit after self-cal, rms=0.053282Jy sigma=0.438341 ! 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=0.053282Jy sigma=0.438341 ! Fit after self-cal, rms=0.052645Jy sigma=0.437714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.02 mas, bpa=-2.042 degrees ! Estimated noise=0.531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033764 Jy ! Component: 100 - total flux cleaned = 0.000901846 Jy ! Component: 150 - total flux cleaned = 0.00114787 Jy ! Component: 200 - total flux cleaned = 0.00114695 Jy ! Total flux subtracted in 200 components = 0.00114695 Jy ! Clean residual min=-0.001237 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0967147 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.0967147 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=0.052576Jy sigma=0.437172 ! Fit after self-cal, rms=0.052558Jy sigma=0.436968 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 = 0.00058916 Jy ! Component: 100 - total flux cleaned = 0.00104752 Jy ! Component: 150 - total flux cleaned = 0.00116084 Jy ! Component: 200 - total flux cleaned = 0.00111 Jy ! Total flux subtracted in 200 components = 0.00111 Jy ! Clean residual min=-0.001251 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0978247 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.0978247 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=0.052516Jy sigma=0.436645 ! Fit after self-cal, rms=0.052500Jy sigma=0.436446 ! 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=0.052500Jy sigma=0.436446 ! Fit after self-cal, rms=0.051978Jy sigma=0.436391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=3.093 mas, bpa=2.152 degrees ! Estimated noise=0.640373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082058 Jy ! Component: 100 - total flux cleaned = 0.000822861 Jy ! Component: 150 - total flux cleaned = 0.000845325 Jy ! Component: 200 - total flux cleaned = 0.000923965 Jy ! Total flux subtracted in 200 components = 0.000923965 Jy ! Clean residual min=-0.000955 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0987487 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 199 components and 0.0987487 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=0.051960Jy sigma=0.436212 ! Fit after self-cal, rms=0.051944Jy sigma=0.436143 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 = 0.000520642 Jy ! Component: 100 - total flux cleaned = 0.000630582 Jy ! Component: 150 - total flux cleaned = 0.000669482 Jy ! Component: 200 - total flux cleaned = 0.000686323 Jy ! Total flux subtracted in 200 components = 0.000686323 Jy ! Clean residual min=-0.000889 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.099435 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 210 components and 0.099435 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=0.051933Jy sigma=0.436039 ! Fit after self-cal, rms=0.051927Jy sigma=0.435996 ! Inverting map ! Added new window around map position (42.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797956 Jy ! Component: 100 - total flux cleaned = 0.00101691 Jy ! Component: 150 - total flux cleaned = 0.00103327 Jy ! Component: 200 - total flux cleaned = 0.00106649 Jy ! Total flux subtracted in 200 components = 0.00106649 Jy ! Clean residual min=-0.000847 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.100501 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 232 components and 0.100502 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=0.051919Jy sigma=0.435882 ! Fit after self-cal, rms=0.051909Jy sigma=0.435828 ! Inverting map ! Added new window around map position (-44.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394089 Jy ! Component: 100 - total flux cleaned = 0.000650724 Jy ! Component: 150 - total flux cleaned = 0.000862198 Jy ! Component: 200 - total flux cleaned = 0.00100057 Jy ! Total flux subtracted in 200 components = 0.00100057 Jy ! Clean residual min=-0.000773 max=0.000712 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.101502 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 250 components and 0.101502 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=0.051897Jy sigma=0.435700 ! Fit after self-cal, rms=0.051883Jy sigma=0.435583 ! 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=0.8726 mas, bmaj=2.02 mas, bpa=-2.054 degrees ! Estimated noise=0.527127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8726 x 2.02 at -2.054 degrees (North through East) ! Clean map min=-0.0036502 max=0.031324 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=0.6982 mas, bmaj=1.753 mas, bpa=-2.34 degrees ! Estimated noise=1.02543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263579 Jy ! Component: 100 - total flux cleaned = 0.0415604 Jy ! Component: 150 - total flux cleaned = 0.0517243 Jy ! Component: 200 - total flux cleaned = 0.059052 Jy ! Total flux subtracted in 200 components = 0.059052 Jy ! Clean residual min=-0.003605 max=0.004178 Jy/beam ! Clean residual mean=-0.000003 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.059052 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.059052 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.02 mas, bpa=-2.054 degrees ! Estimated noise=0.527127 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 = 0.00832572 Jy ! Component: 100 - total flux cleaned = 0.0136087 Jy ! Component: 150 - total flux cleaned = 0.017229 Jy ! Component: 200 - total flux cleaned = 0.020065 Jy ! Total flux subtracted in 200 components = 0.020065 Jy ! Clean residual min=-0.002517 max=0.002448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.079117 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.079117 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=1.885 mas, bmaj=3.093 mas, bpa=2.152 degrees ! Estimated noise=0.640373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487265 Jy ! Component: 100 - total flux cleaned = 0.00683596 Jy ! Component: 150 - total flux cleaned = 0.00825092 Jy ! Component: 200 - total flux cleaned = 0.00928775 Jy ! Total flux subtracted in 200 components = 0.00928775 Jy ! Clean residual min=-0.002246 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0884047 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 = 0.000718748 Jy ! Component: 100 - total flux cleaned = 0.00133601 Jy ! Component: 150 - total flux cleaned = 0.00192838 Jy ! Component: 200 - total flux cleaned = 0.00254821 Jy ! Total flux subtracted in 200 components = 0.00254821 Jy ! Clean residual min=-0.001753 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.090953 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 118 components and 0.090953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.02 mas, bpa=-2.054 degrees ! Estimated noise=0.527127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.72344e-06 Jy ! Component: 100 - total flux cleaned = 6.29839e-06 Jy ! Component: 150 - total flux cleaned = 0.000276674 Jy ! Component: 200 - total flux cleaned = 0.000614455 Jy ! Total flux subtracted in 200 components = 0.000614455 Jy ! Clean residual min=-0.001333 max=0.001302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0915674 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.0915674 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=0.052040Jy sigma=0.437001 ! Fit after self-cal, rms=0.051936Jy sigma=0.436054 wmodel J1730-0515_X_map.mod ! Writing 142 model components to file: J1730-0515_X_map.mod wobs J1730-0515_X_uvs.fits ! Writing UV FITS file: J1730-0515_X_uvs.fits wwins J1730-0515_X_map.win ! wwins: Wrote 8 windows to J1730-0515_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 = -0.00029329 Jy ! Component: 100 - total flux cleaned = -0.000238146 Jy ! Component: 150 - total flux cleaned = -0.000134546 Jy ! Component: 200 - total flux cleaned = -8.48054e-05 Jy ! Component: 250 - total flux cleaned = -0.000116513 Jy ! Component: 300 - total flux cleaned = -0.000116428 Jy ! Component: 350 - total flux cleaned = -0.000234819 Jy ! Component: 400 - total flux cleaned = -0.000234811 Jy ! Component: 450 - total flux cleaned = -0.000319524 Jy ! Component: 500 - total flux cleaned = -0.000374339 Jy ! Component: 550 - total flux cleaned = -0.000401183 Jy ! Component: 600 - total flux cleaned = -0.000387785 Jy ! Component: 650 - total flux cleaned = -0.000349073 Jy ! Component: 700 - total flux cleaned = -0.000374335 Jy ! Component: 750 - total flux cleaned = -0.000374352 Jy ! Component: 800 - total flux cleaned = -0.000362124 Jy ! Component: 850 - total flux cleaned = -0.000386231 Jy ! Component: 900 - total flux cleaned = -0.000386006 Jy ! Component: 950 - total flux cleaned = -0.000374288 Jy ! Component: 1000 - total flux cleaned = -0.000397639 Jy ! Component: 1050 - total flux cleaned = -0.000420344 Jy ! Component: 1100 - total flux cleaned = -0.000397658 Jy ! Component: 1150 - total flux cleaned = -0.000408771 Jy ! Component: 1200 - total flux cleaned = -0.00040883 Jy ! Component: 1250 - total flux cleaned = -0.000408892 Jy ! Component: 1300 - total flux cleaned = -0.000430238 Jy ! Component: 1350 - total flux cleaned = -0.000419358 Jy ! Component: 1400 - total flux cleaned = -0.000398206 Jy ! Component: 1450 - total flux cleaned = -0.000387673 Jy ! Component: 1500 - total flux cleaned = -0.000377377 Jy ! Component: 1550 - total flux cleaned = -0.000356949 Jy ! Component: 1600 - total flux cleaned = -0.000367074 Jy ! Component: 1650 - total flux cleaned = -0.000397246 Jy ! Component: 1700 - total flux cleaned = -0.000456899 Jy ! Component: 1750 - total flux cleaned = -0.000446981 Jy ! Component: 1800 - total flux cleaned = -0.000486087 Jy ! Component: 1850 - total flux cleaned = -0.000505532 Jy ! Component: 1900 - total flux cleaned = -0.000524831 Jy ! Component: 1950 - total flux cleaned = -0.00053427 Jy ! Component: 2000 - total flux cleaned = -0.00055318 Jy ! Component: 2050 - total flux cleaned = -0.000534495 Jy ! Component: 2100 - total flux cleaned = -0.000543842 Jy ! Component: 2150 - total flux cleaned = -0.000589868 Jy ! Component: 2200 - total flux cleaned = -0.000653594 Jy ! Component: 2250 - total flux cleaned = -0.000644521 Jy ! Component: 2300 - total flux cleaned = -0.000671336 Jy ! Component: 2350 - total flux cleaned = -0.000688951 Jy ! Component: 2400 - total flux cleaned = -0.000724123 Jy ! Component: 2450 - total flux cleaned = -0.000741467 Jy ! Component: 2500 - total flux cleaned = -0.000724116 Jy ! Component: 2550 - total flux cleaned = -0.000741265 Jy ! Component: 2600 - total flux cleaned = -0.000741298 Jy ! Component: 2650 - total flux cleaned = -0.000749896 Jy ! Component: 2700 - total flux cleaned = -0.000766846 Jy ! Component: 2750 - total flux cleaned = -0.000800263 Jy ! Component: 2800 - total flux cleaned = -0.00081673 Jy ! Component: 2850 - total flux cleaned = -0.000808553 Jy ! Component: 2900 - total flux cleaned = -0.000816741 Jy ! Component: 2950 - total flux cleaned = -0.000808619 Jy ! Component: 3000 - total flux cleaned = -0.000873125 Jy ! Component: 3050 - total flux cleaned = -0.000873025 Jy ! Component: 3100 - total flux cleaned = -0.000872989 Jy ! Component: 3150 - total flux cleaned = -0.000904492 Jy ! Component: 3200 - total flux cleaned = -0.000888803 Jy ! Component: 3250 - total flux cleaned = -0.00091197 Jy ! Component: 3300 - total flux cleaned = -0.000919699 Jy ! Component: 3350 - total flux cleaned = -0.000888968 Jy ! Component: 3400 - total flux cleaned = -0.000889013 Jy ! Component: 3450 - total flux cleaned = -0.000866348 Jy ! Component: 3500 - total flux cleaned = -0.000881342 Jy ! Component: 3550 - total flux cleaned = -0.000926118 Jy ! Component: 3600 - total flux cleaned = -0.000933448 Jy ! Component: 3650 - total flux cleaned = -0.00091129 Jy ! Component: 3700 - total flux cleaned = -0.000896653 Jy ! Component: 3750 - total flux cleaned = -0.000889403 Jy ! Component: 3800 - total flux cleaned = -0.000903911 Jy ! Component: 3850 - total flux cleaned = -0.000946953 Jy ! Component: 3900 - total flux cleaned = -0.000961186 Jy ! Component: 3950 - total flux cleaned = -0.000911533 Jy ! Component: 4000 - total flux cleaned = -0.000946718 Jy ! Component: 4050 - total flux cleaned = -0.000974716 Jy ! Total flux subtracted in 4096 components = -0.000946869 Jy ! Clean residual min=-0.000384 max=0.000389 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0906206 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 462 components and 0.0906205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1730-0515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8726 x 2.02 at -2.054 degrees (North through East) ! Clean map min=-0.0028215 max=0.032364 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1730-0515_X_map.fits wmodel /image_prod/ug002_uva//J1730-0515_X_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J1730-0515_X_map.mod wobs /image_prod/ug002_uva//J1730-0515_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1730-0515_X_uvs.fits wwins /image_prod/ug002_uva//J1730-0515_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1730-0515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011662 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08101 1.08101 2.16202 4.32403 8.64807 17.2961 34.5923 69.1845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.518 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1730-0515_X_dfm.log closed on Thu Mar 5 03:16:42 2020