! Started logfile: /image_prod/ug002_uva//J0346+5400_X_dfm.log on Wed Mar 4 20:02:06 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//J0346+5400_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0346+5400_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.920486 visibilities/baseline/integration-bin. ! Found source: J0346+5400 ! ! 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 31812 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 J0346+5400_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 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017900Jy sigma=9.225544 ! Fit after self-cal, rms=0.841218Jy sigma=7.561054 ! 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=0.71 mas, bmaj=1.029 mas, bpa=-0.9541 degrees ! Estimated noise=0.913999 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 = 0.115682 Jy ! Component: 100 - total flux cleaned = 0.165656 Jy ! Total flux subtracted in 100 components = 0.165656 Jy ! Clean residual min=-0.011247 max=0.025249 Jy/beam ! Clean residual mean=0.000061 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.165656 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.165656 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=0.083971Jy sigma=0.733049 ! Fit after self-cal, rms=0.082767Jy sigma=0.724715 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318684 Jy ! Component: 100 - total flux cleaned = 0.0483675 Jy ! Total flux subtracted in 100 components = 0.0483675 Jy ! Clean residual min=-0.009124 max=0.012855 Jy/beam ! Clean residual mean=0.000029 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.214023 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.214023 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=0.066019Jy sigma=0.559336 ! Fit after self-cal, rms=0.064448Jy sigma=0.548566 ! Inverting map ! Added new window around map position (-0.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142933 Jy ! Component: 100 - total flux cleaned = 0.0190896 Jy ! Total flux subtracted in 100 components = 0.0190896 Jy ! Clean residual min=-0.006622 max=0.006991 Jy/beam ! Clean residual mean=0.000017 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.233113 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.233113 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=0.060013Jy sigma=0.507961 ! Fit after self-cal, rms=0.059535Jy sigma=0.504965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071847 Jy ! Component: 100 - total flux cleaned = 0.00785643 Jy ! Total flux subtracted in 100 components = 0.00785643 Jy ! Clean residual min=-0.006472 max=0.006479 Jy/beam ! Clean residual mean=0.000012 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.240969 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.240969 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=0.058382Jy sigma=0.495521 ! Fit after self-cal, rms=0.058229Jy sigma=0.494681 ! 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=0.9066 mas, bmaj=1.313 mas, bpa=-0.1696 degrees ! Estimated noise=0.444625 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687709 Jy ! Component: 100 - total flux cleaned = 0.00962342 Jy ! Component: 150 - total flux cleaned = 0.0101623 Jy ! Component: 200 - total flux cleaned = 0.0101714 Jy ! Total flux subtracted in 200 components = 0.0101714 Jy ! Clean residual min=-0.004365 max=0.004865 Jy/beam ! Clean residual mean=0.000012 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.251141 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.251141 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=0.057197Jy sigma=0.485889 ! Fit after self-cal, rms=0.057059Jy sigma=0.485050 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9066 x 1.313 at -0.1696 degrees (North through East) ! Clean map min=-0.0041946 max=0.14695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.05 ! LA 1.03 MK 1.02 NL 1.12 OV 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.13 HN 0.92 KP 1.06 ! LA 1.05 MK 1.04 OV 0.90 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.07 ! LA 1.03 MK 1.05 NL 1.13 OV 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.12 HN 0.92 KP 1.04 ! LA 1.03 MK 1.06 OV 0.92 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.92 KP 1.06 ! LA 1.01 MK 1.06 NL 1.13 OV 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.11 HN 0.96 KP 1.03 ! LA 1.03 MK 1.10 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.05 ! LA 0.98 MK 1.05 NL 1.17 OV 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.10 HN 0.94 KP 1.06 ! LA 1.01 MK 1.02 OV 0.91 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.04 ! LA 0.97 MK 1.03 NL 1.13 OV 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.11 HN 0.96 KP 1.02 ! LA 1.01 MK 1.06 OV 0.91 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.04 ! LA 1.00 MK 1.04 NL 1.14 OV 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.12 HN 0.95 KP 1.04 ! LA 0.99 MK 1.05 OV 0.92 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.94 KP 1.01 ! LA 1.02 MK 1.04 NL 1.13 OV 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.14 HN 0.97 KP 1.03 ! LA 1.02 MK 1.08 OV 0.91 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.09 NL 1.16 OV 0.90 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.13 HN 0.98 KP 1.03 ! LA 1.01 MK 1.07 OV 0.91 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.03 ! LA 0.98 MK 1.01 NL 1.14 OV 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.04 ! LA 1.01 MK 1.07 NL 1.12 OV 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.14 HN 0.98 KP 1.02 ! LA 1.04 MK 1.07 OV 0.93 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.05 ! LA 1.02 MK 1.03 NL 1.15 OV 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.12 HN 0.97 KP 1.04 ! LA 1.04 MK 1.06 OV 0.92 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.05 ! LA 1.01 MK 1.07 NL 1.14 OV 0.88 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.13 HN 1.00 KP 1.05 ! LA 1.03 MK 1.07 OV 0.92 PT 0.87 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.057059Jy sigma=0.485050 ! Fit after self-cal, rms=0.054499Jy sigma=0.458460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9139 mas, bmaj=1.321 mas, bpa=0.09005 degrees ! Estimated noise=0.446724 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 = -0.000105833 Jy ! Component: 100 - total flux cleaned = -0.000823008 Jy ! Component: 150 - total flux cleaned = -0.00116917 Jy ! Component: 200 - total flux cleaned = -0.0012307 Jy ! Total flux subtracted in 200 components = -0.0012307 Jy ! Clean residual min=-0.002566 max=0.002320 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.24991 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.24991 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=0.054205Jy sigma=0.456376 ! Fit after self-cal, rms=0.054157Jy sigma=0.455785 ! 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=0.054157Jy sigma=0.455785 ! Fit after self-cal, rms=0.053908Jy sigma=0.453660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=1.319 mas, bpa=0.1863 degrees ! Estimated noise=0.445984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595231 Jy ! Component: 100 - total flux cleaned = -0.00114642 Jy ! Component: 150 - total flux cleaned = -0.00141947 Jy ! Component: 200 - total flux cleaned = -0.00146651 Jy ! Total flux subtracted in 200 components = -0.00146651 Jy ! Clean residual min=-0.002301 max=0.002203 Jy/beam ! Clean residual mean=0.000008 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.248444 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.248444 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=0.053724Jy sigma=0.452354 ! Fit after self-cal, rms=0.053671Jy sigma=0.451989 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 = -2.6368e-05 Jy ! Component: 100 - total flux cleaned = -0.000289805 Jy ! Component: 150 - total flux cleaned = -0.000376572 Jy ! Component: 200 - total flux cleaned = -0.000375724 Jy ! Total flux subtracted in 200 components = -0.000375724 Jy ! Clean residual min=-0.002164 max=0.002152 Jy/beam ! Clean residual mean=0.000008 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.248068 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.248068 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=0.053556Jy sigma=0.451193 ! Fit after self-cal, rms=0.053518Jy sigma=0.450956 ! 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=0.053518Jy sigma=0.450956 ! Fit after self-cal, rms=0.053680Jy sigma=0.450938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=1.319 mas, bpa=-0.1269 degrees ! Estimated noise=0.44657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272482 Jy ! Component: 100 - total flux cleaned = -0.000559067 Jy ! Component: 150 - total flux cleaned = -0.000678038 Jy ! Component: 200 - total flux cleaned = -0.000714205 Jy ! Total flux subtracted in 200 components = -0.000714205 Jy ! Clean residual min=-0.002000 max=0.002124 Jy/beam ! Clean residual mean=0.000007 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.247354 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.247354 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=0.053582Jy sigma=0.450269 ! Fit after self-cal, rms=0.053556Jy sigma=0.450075 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 (4.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144291 Jy ! Component: 100 - total flux cleaned = 0.00237993 Jy ! Component: 150 - total flux cleaned = 0.00289545 Jy ! Component: 200 - total flux cleaned = 0.00309557 Jy ! Total flux subtracted in 200 components = 0.00309557 Jy ! Clean residual min=-0.001844 max=0.001584 Jy/beam ! Clean residual mean=0.000006 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.250449 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.250449 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=0.053436Jy sigma=0.449126 ! Fit after self-cal, rms=0.053416Jy sigma=0.448993 ! 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=0.053416Jy sigma=0.448993 ! Fit after self-cal, rms=0.053529Jy sigma=0.448977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=2.404 mas, bpa=9.595 degrees ! Estimated noise=0.583001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113643 Jy ! Component: 100 - total flux cleaned = 0.0016912 Jy ! Component: 150 - total flux cleaned = 0.0020153 Jy ! Component: 200 - total flux cleaned = 0.00219173 Jy ! Total flux subtracted in 200 components = 0.00219173 Jy ! Clean residual min=-0.001279 max=0.001713 Jy/beam ! Clean residual mean=0.000013 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.252641 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.252641 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=0.448773 ! Fit after self-cal, rms=0.053495Jy sigma=0.448720 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 (10.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149629 Jy ! Component: 100 - total flux cleaned = 0.00219567 Jy ! Component: 150 - total flux cleaned = 0.00267672 Jy ! Component: 200 - total flux cleaned = 0.003148 Jy ! Total flux subtracted in 200 components = 0.003148 Jy ! Clean residual min=-0.001153 max=0.001287 Jy/beam ! Clean residual mean=0.000009 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.255789 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.255789 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=0.053452Jy sigma=0.448367 ! Fit after self-cal, rms=0.053444Jy sigma=0.448333 ! 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=0.9153 mas, bmaj=1.32 mas, bpa=-0.319 degrees ! Estimated noise=0.447158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 1.32 at -0.319 degrees (North through East) ! Clean map min=-0.001515 max=0.14614 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=0.7156 mas, bmaj=1.034 mas, bpa=-1.161 degrees ! Estimated noise=0.924981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123045 Jy ! Component: 100 - total flux cleaned = 0.178478 Jy ! Component: 150 - total flux cleaned = 0.205275 Jy ! Component: 200 - total flux cleaned = 0.220039 Jy ! Total flux subtracted in 200 components = 0.220039 Jy ! Clean residual min=-0.004518 max=0.007609 Jy/beam ! Clean residual mean=0.000022 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.220039 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 0.220039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=1.32 mas, bpa=-0.319 degrees ! Estimated noise=0.447158 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 = 0.012743 Jy ! Component: 100 - total flux cleaned = 0.0194673 Jy ! Component: 150 - total flux cleaned = 0.0226464 Jy ! Component: 200 - total flux cleaned = 0.0244333 Jy ! Total flux subtracted in 200 components = 0.0244333 Jy ! Clean residual min=-0.001899 max=0.002446 Jy/beam ! Clean residual mean=0.000012 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.244472 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.244472 Jy ! Inverting map ! Added new window around map position (0.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179556 Jy ! Component: 100 - total flux cleaned = 0.00285445 Jy ! Component: 150 - total flux cleaned = 0.00391474 Jy ! Component: 200 - total flux cleaned = 0.00477637 Jy ! Total flux subtracted in 200 components = 0.00477637 Jy ! Clean residual min=-0.001570 max=0.001883 Jy/beam ! Clean residual mean=0.000007 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.249249 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.249249 Jy ! Inverting map ! Added new window around map position (6.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160694 Jy ! Component: 100 - total flux cleaned = 0.00239545 Jy ! Component: 150 - total flux cleaned = 0.00301542 Jy ! Component: 200 - total flux cleaned = 0.00349799 Jy ! Total flux subtracted in 200 components = 0.00349799 Jy ! Clean residual min=-0.001330 max=0.001280 Jy/beam ! Clean residual mean=0.000005 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.252747 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.252747 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=2.207 mas, bmaj=2.404 mas, bpa=9.595 degrees ! Estimated noise=0.583001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149692 Jy ! Component: 100 - total flux cleaned = 0.00263908 Jy ! Component: 150 - total flux cleaned = 0.00349459 Jy ! Component: 200 - total flux cleaned = 0.00412743 Jy ! Total flux subtracted in 200 components = 0.00412743 Jy ! Clean residual min=-0.001156 max=0.001143 Jy/beam ! Clean residual mean=0.000007 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.256874 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 = 0.000442898 Jy ! Component: 100 - total flux cleaned = 0.000719153 Jy ! Component: 150 - total flux cleaned = 0.000999688 Jy ! Component: 200 - total flux cleaned = 0.00128054 Jy ! Total flux subtracted in 200 components = 0.00128054 Jy ! Clean residual min=-0.001132 max=0.001113 Jy/beam ! Clean residual mean=0.000006 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.258155 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 122 components and 0.258155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=1.32 mas, bpa=-0.319 degrees ! Estimated noise=0.447158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454923 Jy ! Component: 100 - total flux cleaned = -0.000575838 Jy ! Component: 150 - total flux cleaned = -0.000649424 Jy ! Component: 200 - total flux cleaned = -0.000648407 Jy ! Total flux subtracted in 200 components = -0.000648407 Jy ! Clean residual min=-0.001255 max=0.001162 Jy/beam ! Clean residual mean=0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.257506 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 0.257506 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=0.053277Jy sigma=0.447216 ! Fit after self-cal, rms=0.053181Jy sigma=0.446569 wmodel J0346+5400_X_map.mod ! Writing 146 model components to file: J0346+5400_X_map.mod wobs J0346+5400_X_uvs.fits ! Writing UV FITS file: J0346+5400_X_uvs.fits wwins J0346+5400_X_map.win ! wwins: Wrote 7 windows to J0346+5400_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 = -2.13286e-05 Jy ! Component: 100 - total flux cleaned = -9.88357e-05 Jy ! Component: 150 - total flux cleaned = -0.000191598 Jy ! Component: 200 - total flux cleaned = -0.00035254 Jy ! Component: 250 - total flux cleaned = -0.000474654 Jy ! Component: 300 - total flux cleaned = -0.000610776 Jy ! Component: 350 - total flux cleaned = -0.000727034 Jy ! Component: 400 - total flux cleaned = -0.000857243 Jy ! Component: 450 - total flux cleaned = -0.00098493 Jy ! Component: 500 - total flux cleaned = -0.00109472 Jy ! Component: 550 - total flux cleaned = -0.00115648 Jy ! Component: 600 - total flux cleaned = -0.00121721 Jy ! Component: 650 - total flux cleaned = -0.00127706 Jy ! Component: 700 - total flux cleaned = -0.00135058 Jy ! Component: 750 - total flux cleaned = -0.00139404 Jy ! Component: 800 - total flux cleaned = -0.00146555 Jy ! Component: 850 - total flux cleaned = -0.00150778 Jy ! Component: 900 - total flux cleaned = -0.00149377 Jy ! Component: 950 - total flux cleaned = -0.00152138 Jy ! Component: 1000 - total flux cleaned = -0.0015897 Jy ! Component: 1050 - total flux cleaned = -0.00157623 Jy ! Component: 1100 - total flux cleaned = -0.00162997 Jy ! Component: 1150 - total flux cleaned = -0.00162995 Jy ! Component: 1200 - total flux cleaned = -0.00169556 Jy ! Component: 1250 - total flux cleaned = -0.00168266 Jy ! Component: 1300 - total flux cleaned = -0.00170845 Jy ! Component: 1350 - total flux cleaned = -0.0017467 Jy ! Component: 1400 - total flux cleaned = -0.00174687 Jy ! Component: 1450 - total flux cleaned = -0.00178455 Jy ! Component: 1500 - total flux cleaned = -0.00178468 Jy ! Component: 1550 - total flux cleaned = -0.00187088 Jy ! Component: 1600 - total flux cleaned = -0.00185879 Jy ! Component: 1650 - total flux cleaned = -0.00190723 Jy ! Component: 1700 - total flux cleaned = -0.00190728 Jy ! Component: 1750 - total flux cleaned = -0.0018954 Jy ! Component: 1800 - total flux cleaned = -0.00191923 Jy ! Component: 1850 - total flux cleaned = -0.00194285 Jy ! Component: 1900 - total flux cleaned = -0.00198954 Jy ! Component: 1950 - total flux cleaned = -0.00201272 Jy ! Component: 2000 - total flux cleaned = -0.00203569 Jy ! Component: 2050 - total flux cleaned = -0.00207015 Jy ! Component: 2100 - total flux cleaned = -0.00210429 Jy ! Component: 2150 - total flux cleaned = -0.00210414 Jy ! Component: 2200 - total flux cleaned = -0.002149 Jy ! Component: 2250 - total flux cleaned = -0.00217128 Jy ! Component: 2300 - total flux cleaned = -0.00219348 Jy ! Component: 2350 - total flux cleaned = -0.00220446 Jy ! Component: 2400 - total flux cleaned = -0.002259 Jy ! Component: 2450 - total flux cleaned = -0.00229145 Jy ! Component: 2500 - total flux cleaned = -0.0022591 Jy ! Component: 2550 - total flux cleaned = -0.00225902 Jy ! Component: 2600 - total flux cleaned = -0.00230151 Jy ! Component: 2650 - total flux cleaned = -0.00228043 Jy ! Component: 2700 - total flux cleaned = -0.00236438 Jy ! Component: 2750 - total flux cleaned = -0.00237478 Jy ! Component: 2800 - total flux cleaned = -0.00242655 Jy ! Component: 2850 - total flux cleaned = -0.00243674 Jy ! Component: 2900 - total flux cleaned = -0.00241624 Jy ! Component: 2950 - total flux cleaned = -0.00247726 Jy ! Component: 3000 - total flux cleaned = -0.00246719 Jy ! Component: 3050 - total flux cleaned = -0.00252761 Jy ! Component: 3100 - total flux cleaned = -0.0025276 Jy ! Component: 3150 - total flux cleaned = -0.00256742 Jy ! Component: 3200 - total flux cleaned = -0.00258718 Jy ! Component: 3250 - total flux cleaned = -0.00261673 Jy ! Component: 3300 - total flux cleaned = -0.00263641 Jy ! Component: 3350 - total flux cleaned = -0.00264602 Jy ! Component: 3400 - total flux cleaned = -0.00267516 Jy ! Component: 3450 - total flux cleaned = -0.00263667 Jy ! Component: 3500 - total flux cleaned = -0.00274217 Jy ! Component: 3550 - total flux cleaned = -0.00276132 Jy ! Component: 3600 - total flux cleaned = -0.00275192 Jy ! Component: 3650 - total flux cleaned = -0.00278026 Jy ! Component: 3700 - total flux cleaned = -0.0028178 Jy ! Component: 3750 - total flux cleaned = -0.00281786 Jy ! Component: 3800 - total flux cleaned = -0.00285513 Jy ! Component: 3850 - total flux cleaned = -0.00285507 Jy ! Component: 3900 - total flux cleaned = -0.00287352 Jy ! Component: 3950 - total flux cleaned = -0.00292859 Jy ! Component: 4000 - total flux cleaned = -0.00295583 Jy ! Component: 4050 - total flux cleaned = -0.00296482 Jy ! Total flux subtracted in 4096 components = -0.00297379 Jy ! Clean residual min=-0.000502 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.254532 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 456 components and 0.254532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0346+5400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 1.32 at -0.319 degrees (North through East) ! Clean map min=-0.0012526 max=0.14608 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0346+5400_X_map.fits wmodel /image_prod/ug002_uva//J0346+5400_X_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J0346+5400_X_map.mod wobs /image_prod/ug002_uva//J0346+5400_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0346+5400_X_uvs.fits wwins /image_prod/ug002_uva//J0346+5400_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0346+5400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306585 0.306585 0.61317 1.22634 2.45268 4.90536 9.81071 19.6214 39.2429 78.4857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 978.522 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0346+5400_X_dfm.log closed on Wed Mar 4 20:02:11 2020