! Started logfile: /image_prod/ug002_uva//J2230+6946_X_n_dfm.log on Thu Mar 5 05:46:31 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//J2230+6946_X_n_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_X_n_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.892857 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 2700 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 J2230+6946_X_n] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.204438Jy sigma=10.522324 ! Fit after self-cal, rms=0.340829Jy sigma=3.084459 ! 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=0.6549 mas, bmaj=2.57 mas, bpa=-81.04 degrees ! Estimated noise=2.57781 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 = 0.494524 Jy ! Component: 100 - total flux cleaned = 0.627712 Jy ! Total flux subtracted in 100 components = 0.627712 Jy ! Clean residual min=-0.034871 max=0.056823 Jy/beam ! Clean residual mean=0.000072 rms=0.008621 Jy/beam ! Combined flux in latest and established models = 0.627712 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.627712 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=0.131331Jy sigma=1.117119 ! Fit after self-cal, rms=0.131283Jy sigma=1.116792 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0602567 Jy ! Component: 100 - total flux cleaned = 0.0900597 Jy ! Total flux subtracted in 100 components = 0.0900597 Jy ! Clean residual min=-0.024655 max=0.030235 Jy/beam ! Clean residual mean=0.000011 rms=0.005226 Jy/beam ! Combined flux in latest and established models = 0.717772 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.717772 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=0.091974Jy sigma=0.767165 ! Fit after self-cal, rms=0.091900Jy sigma=0.766538 ! 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=0.8746 mas, bmaj=2.828 mas, bpa=-81.05 degrees ! Estimated noise=1.58938 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 = 0.0204265 Jy ! Component: 100 - total flux cleaned = 0.0215989 Jy ! Component: 150 - total flux cleaned = 0.0211245 Jy ! Component: 200 - total flux cleaned = 0.0221515 Jy ! Total flux subtracted in 200 components = 0.0221515 Jy ! Clean residual min=-0.024608 max=0.025842 Jy/beam ! Clean residual mean=-0.000028 rms=0.005347 Jy/beam ! Combined flux in latest and established models = 0.739923 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.739923 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=0.085491Jy sigma=0.701756 ! Fit after self-cal, rms=0.085484Jy sigma=0.701586 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8746 x 2.828 at -81.05 degrees (North through East) ! Clean map min=-0.023493 max=0.6763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.01 ! LA 1.03 MK 1.00 NL 1.12 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 1.02 ! LA 1.07 MK 1.00 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.00 ! LA 1.05 MK 1.02 NL 1.12 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.02 ! LA 1.03 MK 1.00 NL 1.12 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.03 ! LA 1.03 MK 1.00 NL 1.12 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.00 ! LA 1.04 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.02 ! LA 1.04 MK 1.00 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.00 ! LA 1.05 MK 1.00 NL 1.11 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.02 ! LA 1.03 MK 1.01 NL 1.15 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.02 ! LA 1.03 MK 1.02 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.04 ! LA 1.03 MK 1.01 NL 1.11 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.00 ! LA 1.04 MK 1.01 NL 1.10 OV 0.92 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.085484Jy sigma=0.701586 ! Fit after self-cal, rms=0.064398Jy sigma=0.519064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.819 mas, bpa=-81.11 degrees ! Estimated noise=1.57934 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 = 0.00168354 Jy ! Component: 100 - total flux cleaned = 0.00206312 Jy ! Component: 150 - total flux cleaned = 0.00242782 Jy ! Component: 200 - total flux cleaned = 0.00260917 Jy ! Total flux subtracted in 200 components = 0.00260917 Jy ! Clean residual min=-0.004119 max=0.005408 Jy/beam ! Clean residual mean=0.000001 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.742533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.742532 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=0.064157Jy sigma=0.516927 ! Fit after self-cal, rms=0.064156Jy sigma=0.516753 ! 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=0.064156Jy sigma=0.516753 ! Fit after self-cal, rms=0.064053Jy sigma=0.516393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.819 mas, bpa=-81.08 degrees ! Estimated noise=1.57797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544163 Jy ! Component: 100 - total flux cleaned = 0.000933478 Jy ! Component: 150 - total flux cleaned = 0.00108644 Jy ! Component: 200 - total flux cleaned = 0.00121607 Jy ! Total flux subtracted in 200 components = 0.00121607 Jy ! Clean residual min=-0.003903 max=0.004877 Jy/beam ! Clean residual mean=-0.000001 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.743749 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.743749 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=0.063950Jy sigma=0.515406 ! Fit after self-cal, rms=0.063948Jy sigma=0.515387 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 (14.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434705 Jy ! Component: 100 - total flux cleaned = 0.00471632 Jy ! Component: 150 - total flux cleaned = 0.00484728 Jy ! Component: 200 - total flux cleaned = 0.00496115 Jy ! Total flux subtracted in 200 components = 0.00496115 Jy ! Clean residual min=-0.003578 max=0.004348 Jy/beam ! Clean residual mean=0.000003 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.74871 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.74871 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=0.063633Jy sigma=0.512563 ! Fit after self-cal, rms=0.063626Jy sigma=0.512500 ! Inverting map ! Added new window around map position (-35.8, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277583 Jy ! Component: 100 - total flux cleaned = 0.00331989 Jy ! Component: 150 - total flux cleaned = 0.00390675 Jy ! Component: 200 - total flux cleaned = 0.00448651 Jy ! Total flux subtracted in 200 components = 0.00448651 Jy ! Clean residual min=-0.003409 max=0.003959 Jy/beam ! Clean residual mean=0.000006 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.753196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.753196 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=0.063402Jy sigma=0.510592 ! Fit after self-cal, rms=0.063390Jy sigma=0.510509 ! Inverting map ! Added new window around map position (-43.6, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295846 Jy ! Component: 100 - total flux cleaned = 0.00373595 Jy ! Component: 150 - total flux cleaned = 0.00452014 Jy ! Component: 200 - total flux cleaned = 0.00528266 Jy ! Total flux subtracted in 200 components = 0.00528266 Jy ! Clean residual min=-0.003016 max=0.003094 Jy/beam ! Clean residual mean=0.000005 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.758479 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.758479 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=0.063203Jy sigma=0.508849 ! Fit after self-cal, rms=0.063193Jy sigma=0.508757 ! 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=0.063193Jy sigma=0.508757 ! Fit after self-cal, rms=0.063084Jy sigma=0.508292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.819 mas, bpa=-81.07 degrees ! Estimated noise=1.57625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127157 Jy ! Component: 100 - total flux cleaned = 0.00168371 Jy ! Component: 150 - total flux cleaned = 0.00205691 Jy ! Component: 200 - total flux cleaned = 0.00221034 Jy ! Total flux subtracted in 200 components = 0.00221034 Jy ! Clean residual min=-0.002816 max=0.002617 Jy/beam ! Clean residual mean=0.000002 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.760689 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.760689 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=0.063023Jy sigma=0.507798 ! Fit after self-cal, rms=0.063021Jy sigma=0.507787 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 = 0.00031876 Jy ! Component: 100 - total flux cleaned = 0.000565995 Jy ! Component: 150 - total flux cleaned = 0.000699147 Jy ! Component: 200 - total flux cleaned = 0.000888477 Jy ! Total flux subtracted in 200 components = 0.000888477 Jy ! Clean residual min=-0.002791 max=0.002486 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.761578 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.761578 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=0.062987Jy sigma=0.507510 ! Fit after self-cal, rms=0.062984Jy sigma=0.507504 ! 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=0.062984Jy sigma=0.507504 ! Fit after self-cal, rms=0.062965Jy sigma=0.507477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=3.726 mas, bpa=84.65 degrees ! Estimated noise=1.95748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088709 Jy ! Component: 100 - total flux cleaned = 0.00139825 Jy ! Component: 150 - total flux cleaned = 0.00173741 Jy ! Component: 200 - total flux cleaned = 0.00199692 Jy ! Total flux subtracted in 200 components = 0.00199692 Jy ! Clean residual min=-0.002317 max=0.002052 Jy/beam ! Clean residual mean=0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.763575 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.763575 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=0.062953Jy sigma=0.507393 ! Fit after self-cal, rms=0.062952Jy sigma=0.507388 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 = 0.000182355 Jy ! Component: 100 - total flux cleaned = 0.000412435 Jy ! Component: 150 - total flux cleaned = 0.000648246 Jy ! Component: 200 - total flux cleaned = 0.000850558 Jy ! Total flux subtracted in 200 components = 0.000850558 Jy ! Clean residual min=-0.002195 max=0.001886 Jy/beam ! Clean residual mean=0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.764425 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 0.764426 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=0.062947Jy sigma=0.507375 ! Fit after self-cal, rms=0.062947Jy sigma=0.507368 ! 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=0.8806 mas, bmaj=2.819 mas, bpa=-81.07 degrees ! Estimated noise=1.57569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8806 x 2.819 at -81.07 degrees (North through East) ! Clean map min=-0.005108 max=0.67072 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 ! Performing amp+phase self-cal ! ! 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=0.062947Jy sigma=0.507368 ! Fit after self-cal, rms=0.058780Jy sigma=0.469288 ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.819 mas, bpa=-81.07 degrees ! Estimated noise=1.57618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.18128e-05 Jy ! Component: 100 - total flux cleaned = 5.03691e-05 Jy ! Component: 150 - total flux cleaned = -3.33669e-05 Jy ! Component: 200 - total flux cleaned = -3.4749e-05 Jy ! Total flux subtracted in 200 components = -3.4749e-05 Jy ! Clean residual min=-0.002729 max=0.002258 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.764391 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.764391 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=0.058751Jy sigma=0.469058 ! Fit after self-cal, rms=0.058748Jy sigma=0.469051 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.53049e-06 Jy ! Component: 100 - total flux cleaned = -5.95627e-07 Jy ! Component: 150 - total flux cleaned = 2.27079e-05 Jy ! Component: 200 - total flux cleaned = 2.20972e-05 Jy ! Total flux subtracted in 200 components = 2.20972e-05 Jy ! Clean residual min=-0.002697 max=0.002199 Jy/beam ! Clean residual mean=0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.764413 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 181 components and 0.764413 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=0.058730Jy sigma=0.468908 ! Fit after self-cal, rms=0.058729Jy sigma=0.468904 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.058729Jy sigma=0.468904 ! Fit after self-cal, rms=0.058720Jy sigma=0.468893 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=0.6596 mas, bmaj=2.557 mas, bpa=-81.2 degrees ! Estimated noise=2.56441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.491906 Jy ! Component: 100 - total flux cleaned = 0.620875 Jy ! Component: 150 - total flux cleaned = 0.67854 Jy ! Component: 200 - total flux cleaned = 0.70655 Jy ! Total flux subtracted in 200 components = 0.70655 Jy ! Clean residual min=-0.010004 max=0.013478 Jy/beam ! Clean residual mean=0.000024 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.70655 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.70655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=2.819 mas, bpa=-81.07 degrees ! Estimated noise=1.57607 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 = 0.0207344 Jy ! Component: 100 - total flux cleaned = 0.0304032 Jy ! Component: 150 - total flux cleaned = 0.0362023 Jy ! Component: 200 - total flux cleaned = 0.0397042 Jy ! Total flux subtracted in 200 components = 0.0397042 Jy ! Clean residual min=-0.004546 max=0.004421 Jy/beam ! Clean residual mean=0.000004 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.746254 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.746254 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=2.332 mas, bmaj=3.725 mas, bpa=84.65 degrees ! Estimated noise=1.95744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049027 Jy ! Component: 100 - total flux cleaned = 0.00842643 Jy ! Component: 150 - total flux cleaned = 0.010698 Jy ! Component: 200 - total flux cleaned = 0.0122216 Jy ! Total flux subtracted in 200 components = 0.0122216 Jy ! Clean residual min=-0.003350 max=0.003367 Jy/beam ! Clean residual mean=0.000004 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.758476 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 = 0.00134019 Jy ! Component: 100 - total flux cleaned = 0.00260294 Jy ! Component: 150 - total flux cleaned = 0.00340632 Jy ! Component: 200 - total flux cleaned = 0.00384031 Jy ! Total flux subtracted in 200 components = 0.00384031 Jy ! Clean residual min=-0.002894 max=0.002852 Jy/beam ! Clean residual mean=0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.762316 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.762316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=2.819 mas, bpa=-81.07 degrees ! Estimated noise=1.57607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.29515e-05 Jy ! Component: 100 - total flux cleaned = -3.8132e-05 Jy ! Component: 150 - total flux cleaned = 0.000124453 Jy ! Component: 200 - total flux cleaned = 0.000278608 Jy ! Total flux subtracted in 200 components = 0.000278608 Jy ! Clean residual min=-0.003067 max=0.002793 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.762595 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.762595 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=0.059159Jy sigma=0.472564 ! Fit after self-cal, rms=0.059149Jy sigma=0.472368 wmodel J2230+6946_X_n_map.mod ! Writing 95 model components to file: J2230+6946_X_n_map.mod wobs J2230+6946_X_n_uvs.fits ! Writing UV FITS file: J2230+6946_X_n_uvs.fits wwins J2230+6946_X_n_map.win ! wwins: Wrote 4 windows to J2230+6946_X_n_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 = -0.00123066 Jy ! Component: 100 - total flux cleaned = -0.00162172 Jy ! Component: 150 - total flux cleaned = -0.00189675 Jy ! Component: 200 - total flux cleaned = -0.00202597 Jy ! Component: 250 - total flux cleaned = -0.0020671 Jy ! Component: 300 - total flux cleaned = -0.00222732 Jy ! Component: 350 - total flux cleaned = -0.00238149 Jy ! Component: 400 - total flux cleaned = -0.00241877 Jy ! Component: 450 - total flux cleaned = -0.00234673 Jy ! Component: 500 - total flux cleaned = -0.00238125 Jy ! Component: 550 - total flux cleaned = -0.00238126 Jy ! Component: 600 - total flux cleaned = -0.00244693 Jy ! Component: 650 - total flux cleaned = -0.00247928 Jy ! Component: 700 - total flux cleaned = -0.00251088 Jy ! Component: 750 - total flux cleaned = -0.00254189 Jy ! Component: 800 - total flux cleaned = -0.00248153 Jy ! Component: 850 - total flux cleaned = -0.00248189 Jy ! Component: 900 - total flux cleaned = -0.00233681 Jy ! Component: 950 - total flux cleaned = -0.00230827 Jy ! Component: 1000 - total flux cleaned = -0.00219622 Jy ! Component: 1050 - total flux cleaned = -0.00214081 Jy ! Component: 1100 - total flux cleaned = -0.0020055 Jy ! Component: 1150 - total flux cleaned = -0.00203232 Jy ! Component: 1200 - total flux cleaned = -0.00195362 Jy ! Component: 1250 - total flux cleaned = -0.00190261 Jy ! Component: 1300 - total flux cleaned = -0.00190298 Jy ! Component: 1350 - total flux cleaned = -0.00185246 Jy ! Component: 1400 - total flux cleaned = -0.00177781 Jy ! Component: 1450 - total flux cleaned = -0.00167995 Jy ! Component: 1500 - total flux cleaned = -0.00167995 Jy ! Component: 1550 - total flux cleaned = -0.00156035 Jy ! Component: 1600 - total flux cleaned = -0.00153665 Jy ! Component: 1650 - total flux cleaned = -0.00146686 Jy ! Component: 1700 - total flux cleaned = -0.00135175 Jy ! Component: 1750 - total flux cleaned = -0.00130659 Jy ! Component: 1800 - total flux cleaned = -0.00126171 Jy ! Component: 1850 - total flux cleaned = -0.00119535 Jy ! Component: 1900 - total flux cleaned = -0.00110756 Jy ! Component: 1950 - total flux cleaned = -0.00106395 Jy ! Component: 2000 - total flux cleaned = -0.000870255 Jy ! Component: 2050 - total flux cleaned = -0.000678369 Jy ! Component: 2100 - total flux cleaned = -0.000552198 Jy ! Component: 2150 - total flux cleaned = -0.000447852 Jy ! Component: 2200 - total flux cleaned = -0.000220681 Jy ! Component: 2250 - total flux cleaned = -9.82111e-05 Jy ! Component: 2300 - total flux cleaned = 2.3308e-05 Jy ! Component: 2350 - total flux cleaned = 0.000183872 Jy ! Component: 2400 - total flux cleaned = 0.000323265 Jy ! Component: 2450 - total flux cleaned = 0.000441327 Jy ! Component: 2500 - total flux cleaned = 0.000480504 Jy ! Component: 2550 - total flux cleaned = 0.000596903 Jy ! Component: 2600 - total flux cleaned = 0.000750876 Jy ! Component: 2650 - total flux cleaned = 0.000846234 Jy ! Component: 2700 - total flux cleaned = 0.000922058 Jy ! Component: 2750 - total flux cleaned = 0.00103476 Jy ! Component: 2800 - total flux cleaned = 0.00110951 Jy ! Component: 2850 - total flux cleaned = 0.00118369 Jy ! Component: 2900 - total flux cleaned = 0.00125739 Jy ! Component: 2950 - total flux cleaned = 0.00138539 Jy ! Component: 3000 - total flux cleaned = 0.00147618 Jy ! Component: 3050 - total flux cleaned = 0.0015844 Jy ! Component: 3100 - total flux cleaned = 0.00169202 Jy ! Component: 3150 - total flux cleaned = 0.00172765 Jy ! Component: 3200 - total flux cleaned = 0.00181624 Jy ! Component: 3250 - total flux cleaned = 0.00188675 Jy ! Component: 3300 - total flux cleaned = 0.00202705 Jy ! Component: 3350 - total flux cleaned = 0.00211417 Jy ! Component: 3400 - total flux cleaned = 0.00220074 Jy ! Component: 3450 - total flux cleaned = 0.00228703 Jy ! Component: 3500 - total flux cleaned = 0.00240693 Jy ! Component: 3550 - total flux cleaned = 0.00247509 Jy ! Component: 3600 - total flux cleaned = 0.00254287 Jy ! Component: 3650 - total flux cleaned = 0.00262718 Jy ! Component: 3700 - total flux cleaned = 0.00274454 Jy ! Component: 3750 - total flux cleaned = 0.00282793 Jy ! Component: 3800 - total flux cleaned = 0.0029441 Jy ! Component: 3850 - total flux cleaned = 0.00301023 Jy ! Component: 3900 - total flux cleaned = 0.0030761 Jy ! Component: 3950 - total flux cleaned = 0.00317439 Jy ! Component: 4000 - total flux cleaned = 0.0032559 Jy ! Component: 4050 - total flux cleaned = 0.0033208 Jy ! Total flux subtracted in 4096 components = 0.00338542 Jy ! Clean residual min=-0.000920 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.76598 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 343 components and 0.76598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_X_n_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8809 x 2.819 at -81.07 degrees (North through East) ! Clean map min=-0.0022926 max=0.66543 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_X_n_map.fits wmodel /image_prod/ug002_uva//J2230+6946_X_n_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J2230+6946_X_n_map.mod wobs /image_prod/ug002_uva//J2230+6946_X_n_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_X_n_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_X_n_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2230+6946_X_n_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.665426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269162 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121349 0.121349 0.242698 0.485396 0.970792 1.94158 3.88317 7.76634 15.5327 31.0653 62.1307 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.665 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2472.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_X_n_dfm.log closed on Thu Mar 5 05:46:36 2020