! Started logfile: /image_prod/ug002_uva//J0504-1512_X_dfm.log on Wed Mar 4 20:38:47 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//J0504-1512_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0504-1512_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0504-1512 ! ! 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 12672 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 J0504-1512_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009321Jy sigma=8.984331 ! Fit after self-cal, rms=0.890247Jy sigma=7.907634 ! 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=0.7288 mas, bmaj=3.372 mas, bpa=-19.81 degrees ! Estimated noise=1.27547 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 = 0.0785922 Jy ! Component: 100 - total flux cleaned = 0.104368 Jy ! Total flux subtracted in 100 components = 0.104368 Jy ! Clean residual min=-0.006204 max=0.011584 Jy/beam ! Clean residual mean=0.000014 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.104368 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.104368 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=0.068632Jy sigma=0.569648 ! Fit after self-cal, rms=0.068497Jy sigma=0.568307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131357 Jy ! Component: 100 - total flux cleaned = 0.0206828 Jy ! Total flux subtracted in 100 components = 0.0206828 Jy ! Clean residual min=-0.004387 max=0.005745 Jy/beam ! Clean residual mean=0.000007 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.125051 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.125051 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=0.064770Jy sigma=0.529787 ! Fit after self-cal, rms=0.064762Jy sigma=0.529438 ! 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=0.9484 mas, bmaj=3.645 mas, bpa=-18.62 degrees ! Estimated noise=0.721441 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 (1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954329 Jy ! Component: 100 - total flux cleaned = 0.015318 Jy ! Component: 150 - total flux cleaned = 0.019381 Jy ! Component: 200 - total flux cleaned = 0.0218046 Jy ! Total flux subtracted in 200 components = 0.0218046 Jy ! Clean residual min=-0.003890 max=0.004331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.146855 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 90 components and 0.146855 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=0.063207Jy sigma=0.514095 ! Fit after self-cal, rms=0.063199Jy sigma=0.513784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 3.645 at -18.62 degrees (North through East) ! Clean map min=-0.0036296 max=0.10859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.03 KP 1.07 ! LA 1.00 MK 1.05 NL 1.07 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.00 KP 1.05 ! LA 1.03 MK 1.01 NL 1.02 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.03 ! LA 1.00 MK 1.01 NL 1.05 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.06 ! LA 1.00 MK 0.98 NL 1.08 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 1.04 ! LA 0.98 MK 0.95 NL 1.10 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.17 KP 1.05 ! LA 1.03 MK 1.08 NL 1.11 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.01 ! LA 0.98 MK 1.08 NL 1.03 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 1.05 ! LA 1.02 MK 0.94 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.10 ! LA 0.95 MK 0.93 NL 1.06 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.05 ! LA 1.04 MK 1.07 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.07 KP 1.06 ! LA 0.99 MK 0.99 NL 1.11 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 1.08 ! LA 0.96 MK 1.01 NL 1.11 OV 0.98 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.063199Jy sigma=0.513784 ! Fit after self-cal, rms=0.062725Jy sigma=0.505892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=3.669 mas, bpa=-18.62 degrees ! Estimated noise=0.717262 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 = -0.00119031 Jy ! Component: 100 - total flux cleaned = -0.00145326 Jy ! Component: 150 - total flux cleaned = -0.00168064 Jy ! Component: 200 - total flux cleaned = -0.00179926 Jy ! Total flux subtracted in 200 components = -0.00179926 Jy ! Clean residual min=-0.002021 max=0.002282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.145056 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.145056 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=0.062634Jy sigma=0.505282 ! Fit after self-cal, rms=0.062671Jy sigma=0.505151 ! 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=0.062671Jy sigma=0.505151 ! Fit after self-cal, rms=0.063251Jy sigma=0.501449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=3.706 mas, bpa=-18.79 degrees ! Estimated noise=0.716818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289429 Jy ! Component: 100 - total flux cleaned = 0.000195792 Jy ! Component: 150 - total flux cleaned = 9.10465e-05 Jy ! Component: 200 - total flux cleaned = 3.42802e-06 Jy ! Total flux subtracted in 200 components = 3.42802e-06 Jy ! Clean residual min=-0.001259 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.145059 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.145059 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=0.063221Jy sigma=0.501192 ! Fit after self-cal, rms=0.063239Jy sigma=0.501136 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 (-37.6, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118988 Jy ! Component: 100 - total flux cleaned = 0.0015369 Jy ! Component: 150 - total flux cleaned = 0.00153818 Jy ! Component: 200 - total flux cleaned = 0.00158349 Jy ! Total flux subtracted in 200 components = 0.00158349 Jy ! Clean residual min=-0.001234 max=0.001446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.146643 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.146643 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=0.063202Jy sigma=0.500812 ! Fit after self-cal, rms=0.063200Jy sigma=0.500795 ! Inverting map ! Added new window around map position (33, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050207 Jy ! Component: 100 - total flux cleaned = 0.000274692 Jy ! Component: 150 - total flux cleaned = 0.000193907 Jy ! Component: 200 - total flux cleaned = 0.000121029 Jy ! Total flux subtracted in 200 components = 0.000121029 Jy ! Clean residual min=-0.001216 max=0.001185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.146764 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.146764 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=0.063160Jy sigma=0.500502 ! Fit after self-cal, rms=0.063159Jy sigma=0.500487 ! 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=0.063159Jy sigma=0.500487 ! Fit after self-cal, rms=0.063058Jy sigma=0.500417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9548 mas, bmaj=3.706 mas, bpa=-18.78 degrees ! Estimated noise=0.715429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408426 Jy ! Component: 100 - total flux cleaned = 0.00045821 Jy ! Component: 150 - total flux cleaned = 0.00048086 Jy ! Component: 200 - total flux cleaned = 0.000502847 Jy ! Total flux subtracted in 200 components = 0.000502847 Jy ! Clean residual min=-0.001152 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.147267 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 0.147267 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=0.063039Jy sigma=0.500269 ! Fit after self-cal, rms=0.063041Jy sigma=0.500264 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 = 9.23049e-05 Jy ! Component: 100 - total flux cleaned = 9.18891e-05 Jy ! Component: 150 - total flux cleaned = 7.25077e-05 Jy ! Component: 200 - total flux cleaned = 9.1469e-05 Jy ! Total flux subtracted in 200 components = 9.1469e-05 Jy ! Clean residual min=-0.001153 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.147358 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 190 components and 0.147358 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=0.063028Jy sigma=0.500167 ! Fit after self-cal, rms=0.063027Jy sigma=0.500164 ! 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=0.063027Jy sigma=0.500164 ! Fit after self-cal, rms=0.063003Jy sigma=0.500154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=4.847 mas, bpa=-6.983 degrees ! Estimated noise=0.841648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.37594e-05 Jy ! Component: 100 - total flux cleaned = 0.000100714 Jy ! Component: 150 - total flux cleaned = 0.000115047 Jy ! Component: 200 - total flux cleaned = 0.000114271 Jy ! Total flux subtracted in 200 components = 0.000114271 Jy ! Clean residual min=-0.001264 max=0.001130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.147472 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 204 components and 0.147472 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=0.062999Jy sigma=0.500098 ! Fit after self-cal, rms=0.063000Jy sigma=0.500096 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 = 1.34731e-05 Jy ! Component: 100 - total flux cleaned = -9.21636e-06 Jy ! Component: 150 - total flux cleaned = -3.0124e-05 Jy ! Component: 200 - total flux cleaned = -3.98581e-05 Jy ! Total flux subtracted in 200 components = -3.98581e-05 Jy ! Clean residual min=-0.001231 max=0.001139 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.147433 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 218 components and 0.147433 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=0.062997Jy sigma=0.500072 ! Fit after self-cal, rms=0.062997Jy sigma=0.500071 ! 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=0.9549 mas, bmaj=3.707 mas, bpa=-18.77 degrees ! Estimated noise=0.714861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 3.707 at -18.77 degrees (North through East) ! Clean map min=-0.0011364 max=0.10792 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=0.7314 mas, bmaj=3.413 mas, bpa=-19.89 degrees ! Estimated noise=1.27713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785404 Jy ! Component: 100 - total flux cleaned = 0.105074 Jy ! Component: 150 - total flux cleaned = 0.117853 Jy ! Component: 200 - total flux cleaned = 0.125179 Jy ! Total flux subtracted in 200 components = 0.125179 Jy ! Clean residual min=-0.003296 max=0.004042 Jy/beam ! Clean residual mean=0.000005 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.125179 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.125179 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=3.707 mas, bpa=-18.77 degrees ! Estimated noise=0.714861 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 = 0.00711844 Jy ! Component: 100 - total flux cleaned = 0.0109159 Jy ! Component: 150 - total flux cleaned = 0.0135455 Jy ! Component: 200 - total flux cleaned = 0.0156408 Jy ! Total flux subtracted in 200 components = 0.0156408 Jy ! Clean residual min=-0.001525 max=0.001561 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.14082 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 0.14082 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=2.231 mas, bmaj=4.847 mas, bpa=-6.983 degrees ! Estimated noise=0.841648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228874 Jy ! Component: 100 - total flux cleaned = 0.00371233 Jy ! Component: 150 - total flux cleaned = 0.00441836 Jy ! Component: 200 - total flux cleaned = 0.00496834 Jy ! Total flux subtracted in 200 components = 0.00496834 Jy ! Clean residual min=-0.001324 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.145788 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 = 0.000311491 Jy ! Component: 100 - total flux cleaned = 0.000583699 Jy ! Component: 150 - total flux cleaned = 0.000822015 Jy ! Component: 200 - total flux cleaned = 0.000905561 Jy ! Total flux subtracted in 200 components = 0.000905561 Jy ! Clean residual min=-0.001244 max=0.001151 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.146693 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 121 components and 0.146693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=3.707 mas, bpa=-18.77 degrees ! Estimated noise=0.714861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010443 Jy ! Component: 100 - total flux cleaned = 0.000106752 Jy ! Component: 150 - total flux cleaned = 7.53665e-05 Jy ! Component: 200 - total flux cleaned = 1.85316e-05 Jy ! Total flux subtracted in 200 components = 1.85316e-05 Jy ! Clean residual min=-0.001272 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.146712 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.146712 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=0.063039Jy sigma=0.500548 ! Fit after self-cal, rms=0.063024Jy sigma=0.500466 wmodel J0504-1512_X_map.mod ! Writing 145 model components to file: J0504-1512_X_map.mod wobs J0504-1512_X_uvs.fits ! Writing UV FITS file: J0504-1512_X_uvs.fits wwins J0504-1512_X_map.win ! wwins: Wrote 4 windows to J0504-1512_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 = -0.000179675 Jy ! Component: 100 - total flux cleaned = -0.000371204 Jy ! Component: 150 - total flux cleaned = -0.000593813 Jy ! Component: 200 - total flux cleaned = -0.000769356 Jy ! Component: 250 - total flux cleaned = -0.000938416 Jy ! Component: 300 - total flux cleaned = -0.00106595 Jy ! Component: 350 - total flux cleaned = -0.00120868 Jy ! Component: 400 - total flux cleaned = -0.0013651 Jy ! Component: 450 - total flux cleaned = -0.00146729 Jy ! Component: 500 - total flux cleaned = -0.00160064 Jy ! Component: 550 - total flux cleaned = -0.00168237 Jy ! Component: 600 - total flux cleaned = -0.00173059 Jy ! Component: 650 - total flux cleaned = -0.00176185 Jy ! Component: 700 - total flux cleaned = -0.00174652 Jy ! Component: 750 - total flux cleaned = -0.00174678 Jy ! Component: 800 - total flux cleaned = -0.00171668 Jy ! Component: 850 - total flux cleaned = -0.00170189 Jy ! Component: 900 - total flux cleaned = -0.0016435 Jy ! Component: 950 - total flux cleaned = -0.00168653 Jy ! Component: 1000 - total flux cleaned = -0.00170063 Jy ! Component: 1050 - total flux cleaned = -0.00171442 Jy ! Component: 1100 - total flux cleaned = -0.00174201 Jy ! Component: 1150 - total flux cleaned = -0.00180996 Jy ! Component: 1200 - total flux cleaned = -0.00182332 Jy ! Component: 1250 - total flux cleaned = -0.00188999 Jy ! Component: 1300 - total flux cleaned = -0.00196887 Jy ! Component: 1350 - total flux cleaned = -0.00203379 Jy ! Component: 1400 - total flux cleaned = -0.00214933 Jy ! Component: 1450 - total flux cleaned = -0.00221254 Jy ! Component: 1500 - total flux cleaned = -0.00226271 Jy ! Component: 1550 - total flux cleaned = -0.00233755 Jy ! Component: 1600 - total flux cleaned = -0.00242369 Jy ! Component: 1650 - total flux cleaned = -0.0025091 Jy ! Component: 1700 - total flux cleaned = -0.00254523 Jy ! Component: 1750 - total flux cleaned = -0.00260508 Jy ! Component: 1800 - total flux cleaned = -0.00265248 Jy ! Component: 1850 - total flux cleaned = -0.00272308 Jy ! Component: 1900 - total flux cleaned = -0.00281611 Jy ! Component: 1950 - total flux cleaned = -0.00286227 Jy ! Component: 2000 - total flux cleaned = -0.0029309 Jy ! Component: 2050 - total flux cleaned = -0.00298775 Jy ! Component: 2100 - total flux cleaned = -0.00301024 Jy ! Component: 2150 - total flux cleaned = -0.00305486 Jy ! Component: 2200 - total flux cleaned = -0.00307702 Jy ! Component: 2250 - total flux cleaned = -0.00312099 Jy ! Component: 2300 - total flux cleaned = -0.00313188 Jy ! Component: 2350 - total flux cleaned = -0.00314282 Jy ! Component: 2400 - total flux cleaned = -0.00320732 Jy ! Component: 2450 - total flux cleaned = -0.0032499 Jy ! Component: 2500 - total flux cleaned = -0.00326042 Jy ! Component: 2550 - total flux cleaned = -0.0032814 Jy ! Component: 2600 - total flux cleaned = -0.00331264 Jy ! Component: 2650 - total flux cleaned = -0.00328153 Jy ! Component: 2700 - total flux cleaned = -0.00331243 Jy ! Component: 2750 - total flux cleaned = -0.00331251 Jy ! Component: 2800 - total flux cleaned = -0.0033429 Jy ! Component: 2850 - total flux cleaned = -0.00335303 Jy ! Component: 2900 - total flux cleaned = -0.00338305 Jy ! Component: 2950 - total flux cleaned = -0.00338299 Jy ! Component: 3000 - total flux cleaned = -0.00341274 Jy ! Component: 3050 - total flux cleaned = -0.00342253 Jy ! Component: 3100 - total flux cleaned = -0.00340304 Jy ! Component: 3150 - total flux cleaned = -0.00341277 Jy ! Component: 3200 - total flux cleaned = -0.00346098 Jy ! Component: 3250 - total flux cleaned = -0.00348013 Jy ! Component: 3300 - total flux cleaned = -0.00348979 Jy ! Component: 3350 - total flux cleaned = -0.0035275 Jy ! Component: 3400 - total flux cleaned = -0.00351816 Jy ! Component: 3450 - total flux cleaned = -0.00356486 Jy ! Component: 3500 - total flux cleaned = -0.00353692 Jy ! Component: 3550 - total flux cleaned = -0.00352779 Jy ! Component: 3600 - total flux cleaned = -0.00356448 Jy ! Component: 3650 - total flux cleaned = -0.00361918 Jy ! Component: 3700 - total flux cleaned = -0.00361014 Jy ! Component: 3750 - total flux cleaned = -0.00363709 Jy ! Component: 3800 - total flux cleaned = -0.00365501 Jy ! Component: 3850 - total flux cleaned = -0.00362833 Jy ! Component: 3900 - total flux cleaned = -0.00364598 Jy ! Component: 3950 - total flux cleaned = -0.00365484 Jy ! Component: 4000 - total flux cleaned = -0.00371601 Jy ! Component: 4050 - total flux cleaned = -0.00375079 Jy ! Total flux subtracted in 4096 components = -0.00375077 Jy ! Clean residual min=-0.000542 max=0.000469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.142961 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 418 components and 0.142961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0504-1512_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 3.707 at -18.77 degrees (North through East) ! Clean map min=-0.00093547 max=0.10815 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0504-1512_X_map.fits wmodel /image_prod/ug002_uva//J0504-1512_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0504-1512_X_map.mod wobs /image_prod/ug002_uva//J0504-1512_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0504-1512_X_uvs.fits wwins /image_prod/ug002_uva//J0504-1512_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0504-1512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.424332 0.424332 0.848663 1.69733 3.39465 6.7893 13.5786 27.1572 54.3144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 706.994 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0504-1512_X_dfm.log closed on Wed Mar 4 20:38:51 2020