! Started logfile: /image_prod/ug002_uva//J1347-3750_X_dfm.log on Thu Mar 5 01:27:15 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//J1347-3750_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1347-3750_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.993197 visibilities/baseline/integration-bin. ! Found source: J1347-3750 ! ! 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 121 lines of history. ! ! Reading 17520 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 J1347-3750_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. ! ! 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=1.012086Jy sigma=7.248629 ! Fit after self-cal, rms=0.878771Jy sigma=6.230294 ! 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=0.7922 mas, bmaj=6.772 mas, bpa=-13.46 degrees ! Estimated noise=1.81024 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 = 0.0938806 Jy ! Component: 100 - total flux cleaned = 0.118729 Jy ! Total flux subtracted in 100 components = 0.118729 Jy ! Clean residual min=-0.007087 max=0.011897 Jy/beam ! Clean residual mean=-0.000007 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.118729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.118729 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=0.078821Jy sigma=0.509149 ! Fit after self-cal, rms=0.078758Jy sigma=0.508650 ! 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=1.102 mas, bmaj=7.129 mas, bpa=-12.7 degrees ! Estimated noise=0.767122 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 = 0.0162167 Jy ! Component: 100 - total flux cleaned = 0.024631 Jy ! Component: 150 - total flux cleaned = 0.02935 Jy ! Component: 200 - total flux cleaned = 0.032114 Jy ! Total flux subtracted in 200 components = 0.032114 Jy ! Clean residual min=-0.004717 max=0.007179 Jy/beam ! Clean residual mean=-0.000009 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.150843 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.150843 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=0.075885Jy sigma=0.480327 ! Fit after self-cal, rms=0.075922Jy sigma=0.480155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 7.129 at -12.7 degrees (North through East) ! Clean map min=-0.0045938 max=0.11338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.19 KP 1.00 LA 1.01 ! NL 1.12 OV 0.93 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.98 KP 1.04 LA 1.04 ! MK 1.00 NL 1.45 OV 0.90 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.21 KP 1.07 LA 1.01 ! NL 1.04 OV 0.95 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 KP 1.05 LA 1.02 ! MK 1.00 NL 1.37 OV 0.90 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.22 KP 1.08 LA 0.98 ! NL 1.04 OV 0.87 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 KP 1.05 LA 1.01 ! MK 1.04 NL 1.43 OV 0.85 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 1.16 LA 1.00 ! NL 1.03 OV 0.93 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 KP 1.06 LA 1.03 ! MK 1.02 NL 1.40 OV 0.89 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.17 KP 1.05 LA 1.02 ! NL 1.03 OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.94 KP 1.04 LA 1.02 ! MK 1.03 NL 1.39 OV 0.89 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.29 KP 1.09 LA 1.01 ! NL 1.01 OV 0.90 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 KP 1.06 LA 0.96 ! MK 1.01 NL 1.47 OV 0.88 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.20 KP 1.06 LA 0.98 ! NL 1.06 OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 KP 1.08 LA 1.02 ! MK 1.00 NL 1.38 OV 0.86 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.23 KP 1.04 LA 1.02 ! NL 1.03 OV 0.96 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 KP 1.03 LA 1.02 ! MK 1.00 NL 1.43 OV 0.86 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.12 KP 1.02 LA 1.01 ! NL 1.11 OV 0.91 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.94 KP 1.04 LA 1.03 ! MK 1.02 NL 1.35 OV 0.88 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.04 KP 1.06 LA 1.02 ! NL 1.07 OV 0.93 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 KP 1.06 LA 1.00 ! MK 1.01 NL 1.30 OV 0.87 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.13 KP 1.07 LA 1.05 ! NL 0.98 OV 0.87 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 KP 1.03 LA 0.98 ! MK 1.02 NL 1.23 OV 0.84 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.05 KP 1.02 LA 0.99 ! NL 0.96 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 KP 1.07 LA 1.09 ! MK 1.05 NL 1.23 OV 0.87 PT 0.87 ! ! ! Fit before self-cal, rms=0.075922Jy sigma=0.480155 ! Fit after self-cal, rms=0.080491Jy sigma=0.464147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=7.258 mas, bpa=-12.99 degrees ! Estimated noise=0.776669 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 = -0.00218167 Jy ! Component: 100 - total flux cleaned = -0.00268585 Jy ! Component: 150 - total flux cleaned = -0.00295797 Jy ! Component: 200 - total flux cleaned = -0.00311393 Jy ! Total flux subtracted in 200 components = -0.00311393 Jy ! Clean residual min=-0.002618 max=0.001976 Jy/beam ! Clean residual mean=-0.000006 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.147729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.147729 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=0.080409Jy sigma=0.463584 ! Fit after self-cal, rms=0.080607Jy sigma=0.463328 ! 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=0.080607Jy sigma=0.463328 ! Fit after self-cal, rms=0.081329Jy sigma=0.463177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=7.277 mas, bpa=-13 degrees ! Estimated noise=0.776144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146537 Jy ! Component: 100 - total flux cleaned = -0.00174341 Jy ! Component: 150 - total flux cleaned = -0.00194526 Jy ! Component: 200 - total flux cleaned = -0.00206169 Jy ! Total flux subtracted in 200 components = -0.00206169 Jy ! Clean residual min=-0.002304 max=0.001923 Jy/beam ! Clean residual mean=-0.000006 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.145667 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.145667 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=0.081290Jy sigma=0.462898 ! Fit after self-cal, rms=0.081292Jy sigma=0.462890 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 = -0.000120861 Jy ! Component: 100 - total flux cleaned = -0.000211415 Jy ! Component: 150 - total flux cleaned = -0.000272545 Jy ! Component: 200 - total flux cleaned = -0.000291208 Jy ! Total flux subtracted in 200 components = -0.000291208 Jy ! Clean residual min=-0.002214 max=0.001918 Jy/beam ! Clean residual mean=-0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.145376 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.145376 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=0.081276Jy sigma=0.462833 ! Fit after self-cal, rms=0.081270Jy sigma=0.462829 ! 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=0.081270Jy sigma=0.462829 ! Fit after self-cal, rms=0.081856Jy sigma=0.462720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=7.291 mas, bpa=-12.99 degrees ! Estimated noise=0.776409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000914771 Jy ! Component: 100 - total flux cleaned = -0.00117171 Jy ! Component: 150 - total flux cleaned = -0.00134248 Jy ! Component: 200 - total flux cleaned = -0.00147143 Jy ! Total flux subtracted in 200 components = -0.00147143 Jy ! Clean residual min=-0.002022 max=0.001852 Jy/beam ! Clean residual mean=-0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.143905 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.143905 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=0.081835Jy sigma=0.462581 ! Fit after self-cal, rms=0.081836Jy sigma=0.462575 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 = -0.000107711 Jy ! Component: 100 - total flux cleaned = -0.000209868 Jy ! Component: 150 - total flux cleaned = -0.000241057 Jy ! Component: 200 - total flux cleaned = -0.000255588 Jy ! Total flux subtracted in 200 components = -0.000255588 Jy ! Clean residual min=-0.001965 max=0.001834 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.143649 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.143649 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=0.081828Jy sigma=0.462545 ! Fit after self-cal, rms=0.081823Jy sigma=0.462543 ! 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=0.081823Jy sigma=0.462543 ! Fit after self-cal, rms=0.082258Jy sigma=0.462479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.588 mas, bmaj=8.975 mas, bpa=-4.122 degrees ! Estimated noise=0.843355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000893671 Jy ! Component: 100 - total flux cleaned = -0.00103116 Jy ! Component: 150 - total flux cleaned = -0.00107562 Jy ! Component: 200 - total flux cleaned = -0.00110157 Jy ! Total flux subtracted in 200 components = -0.00110157 Jy ! Clean residual min=-0.001919 max=0.001550 Jy/beam ! Clean residual mean=-0.000008 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.142548 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.142548 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=0.082250Jy sigma=0.462401 ! Fit after self-cal, rms=0.082251Jy sigma=0.462399 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 = 3.78178e-06 Jy ! Component: 100 - total flux cleaned = -1.8275e-05 Jy ! Component: 150 - total flux cleaned = -2.80763e-05 Jy ! Component: 200 - total flux cleaned = -2.77677e-05 Jy ! Total flux subtracted in 200 components = -2.77677e-05 Jy ! Clean residual min=-0.001865 max=0.001533 Jy/beam ! Clean residual mean=-0.000008 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.14252 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 0.14252 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=0.082251Jy sigma=0.462373 ! Fit after self-cal, rms=0.082248Jy sigma=0.462373 ! 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=1.138 mas, bmaj=7.298 mas, bpa=-12.99 degrees ! Estimated noise=0.776381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 7.298 at -12.99 degrees (North through East) ! Clean map min=-0.0017456 max=0.11691 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=0.8064 mas, bmaj=6.929 mas, bpa=-13.78 degrees ! Estimated noise=1.90736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.098654 Jy ! Component: 100 - total flux cleaned = 0.122178 Jy ! Component: 150 - total flux cleaned = 0.130738 Jy ! Component: 200 - total flux cleaned = 0.134749 Jy ! Total flux subtracted in 200 components = 0.134749 Jy ! Clean residual min=-0.003543 max=0.003709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.134749 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.134749 Jy ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=7.298 mas, bpa=-12.99 degrees ! Estimated noise=0.776381 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 = 0.00400498 Jy ! Component: 100 - total flux cleaned = 0.0057658 Jy ! Component: 150 - total flux cleaned = 0.00657255 Jy ! Component: 200 - total flux cleaned = 0.00679381 Jy ! Total flux subtracted in 200 components = 0.00679381 Jy ! Clean residual min=-0.001772 max=0.001658 Jy/beam ! Clean residual mean=-0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.141543 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.141543 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=2.588 mas, bmaj=8.975 mas, bpa=-4.122 degrees ! Estimated noise=0.843355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395582 Jy ! Component: 100 - total flux cleaned = 0.000467715 Jy ! Component: 150 - total flux cleaned = 0.000467915 Jy ! Component: 200 - total flux cleaned = 0.000468537 Jy ! Total flux subtracted in 200 components = 0.000468537 Jy ! Clean residual min=-0.001642 max=0.001584 Jy/beam ! Clean residual mean=-0.000007 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.142011 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 = -5.65014e-08 Jy ! Component: 100 - total flux cleaned = -1.38751e-07 Jy ! Component: 150 - total flux cleaned = -2.9266e-07 Jy ! Component: 200 - total flux cleaned = 1.01766e-05 Jy ! Total flux subtracted in 200 components = 1.01766e-05 Jy ! Clean residual min=-0.001661 max=0.001538 Jy/beam ! Clean residual mean=-0.000007 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.142021 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.142021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=7.298 mas, bpa=-12.99 degrees ! Estimated noise=0.776381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100427 Jy ! Component: 100 - total flux cleaned = -8.10543e-05 Jy ! Component: 150 - total flux cleaned = -4.54305e-05 Jy ! Component: 200 - total flux cleaned = -1.52298e-05 Jy ! Total flux subtracted in 200 components = -1.52298e-05 Jy ! Clean residual min=-0.001656 max=0.001591 Jy/beam ! Clean residual mean=-0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.142006 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.142006 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=0.082272Jy sigma=0.462335 ! Fit after self-cal, rms=0.082247Jy sigma=0.462324 wmodel J1347-3750_X_map.mod ! Writing 91 model components to file: J1347-3750_X_map.mod wobs J1347-3750_X_uvs.fits ! Writing UV FITS file: J1347-3750_X_uvs.fits wwins J1347-3750_X_map.win ! wwins: Wrote 1 windows to J1347-3750_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162184 Jy ! Component: 100 - total flux cleaned = -0.000107844 Jy ! Component: 150 - total flux cleaned = -3.00062e-05 Jy ! Component: 200 - total flux cleaned = 1.89617e-05 Jy ! Component: 250 - total flux cleaned = -4.97289e-06 Jy ! Component: 300 - total flux cleaned = 4.03371e-05 Jy ! Component: 350 - total flux cleaned = 6.27731e-05 Jy ! Component: 400 - total flux cleaned = 0.00014725 Jy ! Component: 450 - total flux cleaned = 0.000126924 Jy ! Component: 500 - total flux cleaned = 8.73415e-05 Jy ! Component: 550 - total flux cleaned = 1.05998e-05 Jy ! Component: 600 - total flux cleaned = 4.84599e-05 Jy ! Component: 650 - total flux cleaned = -6.88721e-06 Jy ! Component: 700 - total flux cleaned = -2.49914e-05 Jy ! Component: 750 - total flux cleaned = -0.000112847 Jy ! Component: 800 - total flux cleaned = -0.000198798 Jy ! Component: 850 - total flux cleaned = -0.000266695 Jy ! Component: 900 - total flux cleaned = -0.000349858 Jy ! Component: 950 - total flux cleaned = -0.000463701 Jy ! Component: 1000 - total flux cleaned = -0.00055938 Jy ! Component: 1050 - total flux cleaned = -0.00060652 Jy ! Component: 1100 - total flux cleaned = -0.000683998 Jy ! Component: 1150 - total flux cleaned = -0.000805528 Jy ! Component: 1200 - total flux cleaned = -0.000835375 Jy ! Component: 1250 - total flux cleaned = -0.000864943 Jy ! Component: 1300 - total flux cleaned = -0.000952114 Jy ! Component: 1350 - total flux cleaned = -0.00105226 Jy ! Component: 1400 - total flux cleaned = -0.00112279 Jy ! Component: 1450 - total flux cleaned = -0.00123409 Jy ! Component: 1500 - total flux cleaned = -0.00127533 Jy ! Component: 1550 - total flux cleaned = -0.00142405 Jy ! Component: 1600 - total flux cleaned = -0.0014906 Jy ! Component: 1650 - total flux cleaned = -0.00162231 Jy ! Component: 1700 - total flux cleaned = -0.00167452 Jy ! Component: 1750 - total flux cleaned = -0.00180285 Jy ! Component: 1800 - total flux cleaned = -0.00186615 Jy ! Component: 1850 - total flux cleaned = -0.00194112 Jy ! Component: 1900 - total flux cleaned = -0.00203981 Jy ! Component: 1950 - total flux cleaned = -0.0021129 Jy ! Component: 2000 - total flux cleaned = -0.00217318 Jy ! Component: 2050 - total flux cleaned = -0.00222094 Jy ! Component: 2100 - total flux cleaned = -0.00232686 Jy ! Component: 2150 - total flux cleaned = -0.00236161 Jy ! Component: 2200 - total flux cleaned = -0.00241898 Jy ! Component: 2250 - total flux cleaned = -0.00248706 Jy ! Component: 2300 - total flux cleaned = -0.00249824 Jy ! Component: 2350 - total flux cleaned = -0.00255373 Jy ! Component: 2400 - total flux cleaned = -0.00256472 Jy ! Component: 2450 - total flux cleaned = -0.00260816 Jy ! Component: 2500 - total flux cleaned = -0.00265122 Jy ! Component: 2550 - total flux cleaned = -0.00267258 Jy ! Component: 2600 - total flux cleaned = -0.00272524 Jy ! Component: 2650 - total flux cleaned = -0.00270456 Jy ! Component: 2700 - total flux cleaned = -0.00273558 Jy ! Component: 2750 - total flux cleaned = -0.00273576 Jy ! Component: 2800 - total flux cleaned = -0.00276598 Jy ! Component: 2850 - total flux cleaned = -0.0027659 Jy ! Component: 2900 - total flux cleaned = -0.00277577 Jy ! Component: 2950 - total flux cleaned = -0.0027465 Jy ! Component: 3000 - total flux cleaned = -0.00276602 Jy ! Component: 3050 - total flux cleaned = -0.00276609 Jy ! Component: 3100 - total flux cleaned = -0.00276621 Jy ! Component: 3150 - total flux cleaned = -0.00277578 Jy ! Component: 3200 - total flux cleaned = -0.00273833 Jy ! Component: 3250 - total flux cleaned = -0.00274776 Jy ! Component: 3300 - total flux cleaned = -0.0027478 Jy ! Component: 3350 - total flux cleaned = -0.00275697 Jy ! Component: 3400 - total flux cleaned = -0.00274794 Jy ! Component: 3450 - total flux cleaned = -0.00272993 Jy ! Component: 3500 - total flux cleaned = -0.00274766 Jy ! Component: 3550 - total flux cleaned = -0.00272112 Jy ! Component: 3600 - total flux cleaned = -0.0027124 Jy ! Component: 3650 - total flux cleaned = -0.00267773 Jy ! Component: 3700 - total flux cleaned = -0.00270361 Jy ! Component: 3750 - total flux cleaned = -0.00270348 Jy ! Component: 3800 - total flux cleaned = -0.00267807 Jy ! Component: 3850 - total flux cleaned = -0.00265285 Jy ! Component: 3900 - total flux cleaned = -0.0026612 Jy ! Component: 3950 - total flux cleaned = -0.0025947 Jy ! Component: 4000 - total flux cleaned = -0.00260296 Jy ! Component: 4050 - total flux cleaned = -0.00258662 Jy ! Total flux subtracted in 4096 components = -0.00260301 Jy ! Clean residual min=-0.000459 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.139403 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 401 components and 0.139403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1347-3750_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 7.298 at -12.99 degrees (North through East) ! Clean map min=-0.0010983 max=0.11813 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1347-3750_X_map.fits wmodel /image_prod/ug002_uva//J1347-3750_X_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J1347-3750_X_map.mod wobs /image_prod/ug002_uva//J1347-3750_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1347-3750_X_uvs.fits wwins /image_prod/ug002_uva//J1347-3750_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1347-3750_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159571 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405227 0.405227 0.810454 1.62091 3.24182 6.48363 12.9673 25.9345 51.8691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.325 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1347-3750_X_dfm.log closed on Thu Mar 5 01:27:19 2020