! Started logfile: /image_prod/ug002_uva//J1247+7046_X_dfm.log on Thu Mar 5 00:49:12 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//J1247+7046_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1247+7046_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931111 visibilities/baseline/integration-bin. ! Found source: J1247+7046 ! ! 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 40224 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 J1247+7046_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007222Jy sigma=8.805855 ! Fit after self-cal, rms=0.889678Jy sigma=7.762067 ! 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=0.8036 mas, bmaj=0.8683 mas, bpa=-40.66 degrees ! Estimated noise=0.850288 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 = 0.084072 Jy ! Component: 100 - total flux cleaned = 0.104453 Jy ! Total flux subtracted in 100 components = 0.104453 Jy ! Clean residual min=-0.003790 max=0.008129 Jy/beam ! Clean residual mean=0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.104453 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.104453 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=0.060462Jy sigma=0.496828 ! Fit after self-cal, rms=0.060343Jy sigma=0.496133 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847863 Jy ! Component: 100 - total flux cleaned = 0.0124425 Jy ! Total flux subtracted in 100 components = 0.0124425 Jy ! Clean residual min=-0.003126 max=0.004252 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.116896 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.116896 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=0.058936Jy sigma=0.482388 ! Fit after self-cal, rms=0.058935Jy sigma=0.482305 ! Inverting map ! Added new window around map position (-37.8, 12.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372254 Jy ! Component: 100 - total flux cleaned = 0.00530159 Jy ! Total flux subtracted in 100 components = 0.00530159 Jy ! Clean residual min=-0.003025 max=0.003238 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.122197 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.122197 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=0.058749Jy sigma=0.480660 ! Fit after self-cal, rms=0.058730Jy sigma=0.480471 ! 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=1.067 mas, bmaj=1.151 mas, bpa=-57.19 degrees ! Estimated noise=0.409701 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350575 Jy ! Component: 100 - total flux cleaned = 0.0055525 Jy ! Component: 150 - total flux cleaned = 0.00661855 Jy ! Component: 200 - total flux cleaned = 0.00701693 Jy ! Total flux subtracted in 200 components = 0.00701693 Jy ! Clean residual min=-0.002514 max=0.002785 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.129214 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.129214 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=0.058503Jy sigma=0.478397 ! Fit after self-cal, rms=0.058477Jy sigma=0.478095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 1.151 at -57.19 degrees (North through East) ! Clean map min=-0.0022953 max=0.11064 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.06 ! LA 0.99 MK 1.01 NL 1.12 OV 0.93 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.06 ! LA 1.00 MK 1.00 NL 1.15 OV 0.95 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.06 ! LA 1.00 MK 1.03 NL 1.16 OV 0.93 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.00 KP 1.05 ! LA 1.02 MK 1.02 NL 1.14 OV 0.92 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.02 KP 1.08 ! LA 0.99 MK 0.99 NL 1.11 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.03 KP 1.08 ! LA 1.01 MK 1.01 NL 1.16 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.08 ! LA 0.99 MK 1.01 NL 1.15 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.06 ! LA 0.99 MK 1.01 NL 1.16 OV 0.95 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.03 KP 1.08 ! LA 1.00 MK 1.00 NL 1.12 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.04 ! LA 0.96 MK 1.05 NL 1.14 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.04 KP 1.07 ! LA 1.01 MK 1.00 NL 1.15 OV 0.95 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.09 ! LA 1.05 MK 1.02 NL 1.15 OV 0.94 ! PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.058477Jy sigma=0.478095 ! Fit after self-cal, rms=0.057222Jy sigma=0.468538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.161 mas, bpa=-57.16 degrees ! Estimated noise=0.40931 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 = -0.00167908 Jy ! Component: 100 - total flux cleaned = -0.0026367 Jy ! Component: 150 - total flux cleaned = -0.00300889 Jy ! Component: 200 - total flux cleaned = -0.00321364 Jy ! Total flux subtracted in 200 components = -0.00321364 Jy ! Clean residual min=-0.001465 max=0.001522 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.126001 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.126001 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=0.057162Jy sigma=0.468011 ! Fit after self-cal, rms=0.057184Jy sigma=0.467855 ! 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=0.057184Jy sigma=0.467855 ! Fit after self-cal, rms=0.059342Jy sigma=0.463335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.154 mas, bpa=-57.03 degrees ! Estimated noise=0.409251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114945 Jy ! Component: 100 - total flux cleaned = -0.00136426 Jy ! Component: 150 - total flux cleaned = -0.00138633 Jy ! Component: 200 - total flux cleaned = -0.00142369 Jy ! Total flux subtracted in 200 components = -0.00142369 Jy ! Clean residual min=-0.000841 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.124577 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.124577 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=0.059314Jy sigma=0.463098 ! Fit after self-cal, rms=0.059366Jy sigma=0.463005 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 = -0.000244163 Jy ! Component: 100 - total flux cleaned = -0.000294621 Jy ! Component: 150 - total flux cleaned = -0.00032573 Jy ! Component: 200 - total flux cleaned = -0.000354088 Jy ! Total flux subtracted in 200 components = -0.000354088 Jy ! Clean residual min=-0.000865 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.124223 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.124223 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=0.059357Jy sigma=0.462937 ! Fit after self-cal, rms=0.059357Jy sigma=0.462934 ! 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=0.059357Jy sigma=0.462934 ! Fit after self-cal, rms=0.059665Jy sigma=0.462895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.154 mas, bpa=-56.46 degrees ! Estimated noise=0.409205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464577 Jy ! Component: 100 - total flux cleaned = -0.00055601 Jy ! Component: 150 - total flux cleaned = -0.000569631 Jy ! Component: 200 - total flux cleaned = -0.000582366 Jy ! Total flux subtracted in 200 components = -0.000582366 Jy ! Clean residual min=-0.000845 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.12364 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.12364 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=0.059657Jy sigma=0.462832 ! Fit after self-cal, rms=0.059661Jy sigma=0.462827 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 = -9.49626e-05 Jy ! Component: 100 - total flux cleaned = -8.35793e-05 Jy ! Component: 150 - total flux cleaned = -7.25774e-05 Jy ! Component: 200 - total flux cleaned = -7.24927e-05 Jy ! Total flux subtracted in 200 components = -7.24927e-05 Jy ! Clean residual min=-0.000856 max=0.000832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.123568 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.123568 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=0.059657Jy sigma=0.462796 ! Fit after self-cal, rms=0.059657Jy sigma=0.462795 ! 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=0.059657Jy sigma=0.462795 ! Fit after self-cal, rms=0.059790Jy sigma=0.462788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=2.667 mas, bpa=-79.03 degrees ! Estimated noise=0.51233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.71558e-06 Jy ! Component: 100 - total flux cleaned = -3.90346e-05 Jy ! Component: 150 - total flux cleaned = -6.46206e-05 Jy ! Component: 200 - total flux cleaned = -6.45129e-05 Jy ! Total flux subtracted in 200 components = -6.45129e-05 Jy ! Clean residual min=-0.000864 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.123503 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.123503 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=0.059790Jy sigma=0.462782 ! Fit after self-cal, rms=0.059791Jy sigma=0.462781 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 (-29.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451648 Jy ! Component: 100 - total flux cleaned = 0.000351546 Jy ! Component: 150 - total flux cleaned = 0.000286098 Jy ! Component: 200 - total flux cleaned = 0.000231145 Jy ! Total flux subtracted in 200 components = 0.000231145 Jy ! Clean residual min=-0.000796 max=0.000824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.123735 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.123735 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=0.059781Jy sigma=0.462716 ! Fit after self-cal, rms=0.059779Jy sigma=0.462703 ! 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=1.079 mas, bmaj=1.154 mas, bpa=-55.93 degrees ! Estimated noise=0.409207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 1.154 at -55.93 degrees (North through East) ! Clean map min=-0.00075232 max=0.11088 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=0.8111 mas, bmaj=0.8679 mas, bpa=-37.54 degrees ! Estimated noise=0.858804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0847241 Jy ! Component: 100 - total flux cleaned = 0.10561 Jy ! Component: 150 - total flux cleaned = 0.114034 Jy ! Component: 200 - total flux cleaned = 0.118187 Jy ! Total flux subtracted in 200 components = 0.118187 Jy ! Clean residual min=-0.002266 max=0.002474 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.118188 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.118188 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=1.154 mas, bpa=-55.93 degrees ! Estimated noise=0.409207 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 = 0.00230445 Jy ! Component: 100 - total flux cleaned = 0.00364848 Jy ! Component: 150 - total flux cleaned = 0.00458324 Jy ! Component: 200 - total flux cleaned = 0.00496729 Jy ! Total flux subtracted in 200 components = 0.00496729 Jy ! Clean residual min=-0.000869 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.123155 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.123155 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=2.451 mas, bmaj=2.667 mas, bpa=-79.03 degrees ! Estimated noise=0.51233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476732 Jy ! Component: 100 - total flux cleaned = 0.000581729 Jy ! Component: 150 - total flux cleaned = 0.000615233 Jy ! Component: 200 - total flux cleaned = 0.000631803 Jy ! Total flux subtracted in 200 components = 0.000631803 Jy ! Clean residual min=-0.000782 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.123787 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) ! Added new window around map position (28.8, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627131 Jy ! Component: 100 - total flux cleaned = 0.000773969 Jy ! Component: 150 - total flux cleaned = 0.000925166 Jy ! Component: 200 - total flux cleaned = 0.00104483 Jy ! Total flux subtracted in 200 components = 0.00104483 Jy ! Clean residual min=-0.000694 max=0.000674 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.124831 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.124831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=1.154 mas, bpa=-55.93 degrees ! Estimated noise=0.409207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171765 Jy ! Component: 100 - total flux cleaned = 0.000191547 Jy ! Component: 150 - total flux cleaned = 0.000231656 Jy ! Component: 200 - total flux cleaned = 0.000212951 Jy ! Total flux subtracted in 200 components = 0.000212951 Jy ! Clean residual min=-0.000762 max=0.000758 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.125044 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.125044 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=0.059773Jy sigma=0.462655 ! Fit after self-cal, rms=0.059766Jy sigma=0.462616 wmodel J1247+7046_X_map.mod ! Writing 99 model components to file: J1247+7046_X_map.mod wobs J1247+7046_X_uvs.fits ! Writing UV FITS file: J1247+7046_X_uvs.fits wwins J1247+7046_X_map.win ! wwins: Wrote 5 windows to J1247+7046_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 = -4.23846e-05 Jy ! Component: 100 - total flux cleaned = -4.22644e-05 Jy ! Component: 150 - total flux cleaned = -6.70353e-05 Jy ! Component: 200 - total flux cleaned = -5.45596e-05 Jy ! Component: 250 - total flux cleaned = -6.61416e-05 Jy ! Component: 300 - total flux cleaned = -5.44875e-05 Jy ! Component: 350 - total flux cleaned = -0.000100039 Jy ! Component: 400 - total flux cleaned = -0.0001111 Jy ! Component: 450 - total flux cleaned = -0.000100053 Jy ! Component: 500 - total flux cleaned = -0.000143862 Jy ! Component: 550 - total flux cleaned = -0.000143745 Jy ! Component: 600 - total flux cleaned = -0.000186268 Jy ! Component: 650 - total flux cleaned = -0.000217838 Jy ! Component: 700 - total flux cleaned = -0.000228325 Jy ! Component: 750 - total flux cleaned = -0.000279945 Jy ! Component: 800 - total flux cleaned = -0.000290239 Jy ! Component: 850 - total flux cleaned = -0.000351064 Jy ! Component: 900 - total flux cleaned = -0.000370951 Jy ! Component: 950 - total flux cleaned = -0.000360822 Jy ! Component: 1000 - total flux cleaned = -0.000380485 Jy ! Component: 1050 - total flux cleaned = -0.000400052 Jy ! Component: 1100 - total flux cleaned = -0.00039998 Jy ! Component: 1150 - total flux cleaned = -0.000428832 Jy ! Component: 1200 - total flux cleaned = -0.000409731 Jy ! Component: 1250 - total flux cleaned = -0.000438167 Jy ! Component: 1300 - total flux cleaned = -0.000447583 Jy ! Component: 1350 - total flux cleaned = -0.000485078 Jy ! Component: 1400 - total flux cleaned = -0.000485096 Jy ! Component: 1450 - total flux cleaned = -0.000485106 Jy ! Component: 1500 - total flux cleaned = -0.000475921 Jy ! Component: 1550 - total flux cleaned = -0.00049418 Jy ! Component: 1600 - total flux cleaned = -0.00047602 Jy ! Component: 1650 - total flux cleaned = -0.000503059 Jy ! Component: 1700 - total flux cleaned = -0.000512056 Jy ! Component: 1750 - total flux cleaned = -0.000467565 Jy ! Component: 1800 - total flux cleaned = -0.000476526 Jy ! Component: 1850 - total flux cleaned = -0.000467683 Jy ! Component: 1900 - total flux cleaned = -0.000476426 Jy ! Component: 1950 - total flux cleaned = -0.000493867 Jy ! Component: 2000 - total flux cleaned = -0.000476568 Jy ! Component: 2050 - total flux cleaned = -0.000468024 Jy ! Component: 2100 - total flux cleaned = -0.00050236 Jy ! Component: 2150 - total flux cleaned = -0.000468239 Jy ! Component: 2200 - total flux cleaned = -0.000425847 Jy ! Component: 2250 - total flux cleaned = -0.000468022 Jy ! Component: 2300 - total flux cleaned = -0.000468002 Jy ! Component: 2350 - total flux cleaned = -0.000417875 Jy ! Component: 2400 - total flux cleaned = -0.00041794 Jy ! Component: 2450 - total flux cleaned = -0.000401351 Jy ! Component: 2500 - total flux cleaned = -0.000393137 Jy ! Component: 2550 - total flux cleaned = -0.000360366 Jy ! Component: 2600 - total flux cleaned = -0.000384875 Jy ! Component: 2650 - total flux cleaned = -0.000352339 Jy ! Component: 2700 - total flux cleaned = -0.000303757 Jy ! Component: 2750 - total flux cleaned = -0.000328016 Jy ! Component: 2800 - total flux cleaned = -0.000344066 Jy ! Component: 2850 - total flux cleaned = -0.000312034 Jy ! Component: 2900 - total flux cleaned = -0.000280134 Jy ! Component: 2950 - total flux cleaned = -0.000288098 Jy ! Component: 3000 - total flux cleaned = -0.000280144 Jy ! Component: 3050 - total flux cleaned = -0.0003116 Jy ! Component: 3100 - total flux cleaned = -0.00028019 Jy ! Component: 3150 - total flux cleaned = -0.000288024 Jy ! Component: 3200 - total flux cleaned = -0.000311271 Jy ! Component: 3250 - total flux cleaned = -0.00025704 Jy ! Component: 3300 - total flux cleaned = -0.000264723 Jy ! Component: 3350 - total flux cleaned = -0.00023395 Jy ! Component: 3400 - total flux cleaned = -0.000218671 Jy ! Component: 3450 - total flux cleaned = -0.000249191 Jy ! Component: 3500 - total flux cleaned = -0.000218776 Jy ! Component: 3550 - total flux cleaned = -0.000211215 Jy ! Component: 3600 - total flux cleaned = -0.00019614 Jy ! Component: 3650 - total flux cleaned = -0.000218662 Jy ! Component: 3700 - total flux cleaned = -0.000196185 Jy ! Component: 3750 - total flux cleaned = -0.000196184 Jy ! Component: 3800 - total flux cleaned = -0.000159069 Jy ! Component: 3850 - total flux cleaned = -0.000151685 Jy ! Component: 3900 - total flux cleaned = -0.000159022 Jy ! Component: 3950 - total flux cleaned = -0.000203119 Jy ! Component: 4000 - total flux cleaned = -0.000173805 Jy ! Component: 4050 - total flux cleaned = -0.000195645 Jy ! Total flux subtracted in 4096 components = -0.000166551 Jy ! Clean residual min=-0.000459 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.124878 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 419 components and 0.124878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1247+7046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 1.154 at -55.93 degrees (North through East) ! Clean map min=-0.00058172 max=0.11114 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1247+7046_X_map.fits wmodel /image_prod/ug002_uva//J1247+7046_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1247+7046_X_map.mod wobs /image_prod/ug002_uva//J1247+7046_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1247+7046_X_uvs.fits wwins /image_prod/ug002_uva//J1247+7046_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1247+7046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120947 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326465 0.326465 0.65293 1.30586 2.61172 5.22344 10.4469 20.8938 41.7875 83.5751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 918.934 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1247+7046_X_dfm.log closed on Thu Mar 5 00:49:17 2020