! Started logfile: /image_prod/ug002_uva//J0814-2521_X_dfm.log on Wed Mar 4 22:18:08 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//J0814-2521_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0814-2521_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.880556 visibilities/baseline/integration-bin. ! Found source: J0814-2521 ! ! 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 22824 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 J0814-2521_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004745Jy sigma=8.241152 ! Fit after self-cal, rms=0.950755Jy sigma=7.810006 ! 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=0.7615 mas, bmaj=4.661 mas, bpa=-15.68 degrees ! Estimated noise=1.14239 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 = 0.0360714 Jy ! Component: 100 - total flux cleaned = 0.0478515 Jy ! Total flux subtracted in 100 components = 0.0478515 Jy ! Clean residual min=-0.004617 max=0.005045 Jy/beam ! Clean residual mean=0.000019 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.0478515 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0478515 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=0.074261Jy sigma=0.515506 ! Fit after self-cal, rms=0.073073Jy sigma=0.505482 ! 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=1.074 mas, bmaj=5.174 mas, bpa=-14.37 degrees ! Estimated noise=0.588134 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 = 0.00824064 Jy ! Component: 100 - total flux cleaned = 0.0114192 Jy ! Component: 150 - total flux cleaned = 0.0117501 Jy ! Component: 200 - total flux cleaned = 0.0118175 Jy ! Total flux subtracted in 200 components = 0.0118175 Jy ! Clean residual min=-0.004950 max=0.006421 Jy/beam ! Clean residual mean=0.000021 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.059669 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.059669 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=0.072167Jy sigma=0.497925 ! Fit after self-cal, rms=0.072137Jy sigma=0.497610 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 5.174 at -14.37 degrees (North through East) ! Clean map min=-0.004885 max=0.052188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.95 KP 1.02 ! LA 0.96 MK 1.18 NL 1.14 OV 0.94 ! PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.87 KP 1.14 ! LA 0.96 MK 1.34 NL 1.13 OV 1.02 ! PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.96 HN 0.95 KP 1.10 ! LA 0.93 MK 1.38 NL 1.15 OV 0.96 ! PT 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.00 HN 0.88 KP 1.11 ! LA 0.94 MK 1.40 NL 1.19 OV 0.95 ! PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.89 KP 1.12 ! LA 0.99 MK 1.12 NL 1.04 OV 0.96 ! PT 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 HN 0.90 KP 1.11 ! LA 0.95 MK 1.22 NL 1.16 OV 0.94 ! PT 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 0.84 KP 1.06 ! LA 0.94 MK 1.21 NL 1.12 OV 0.95 ! PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.84 KP 1.09 ! LA 0.90 MK 1.35 NL 1.16 OV 0.94 ! PT 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.82 KP 1.13 ! LA 1.00 MK 1.11 NL 1.06 OV 0.95 ! PT 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.76 KP 1.04 ! LA 0.99 MK 1.08 NL 1.10 OV 0.89 ! PT 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.93 HN 0.85 KP 1.18 ! LA 1.03 MK 1.10 NL 1.03 OV 0.90 ! PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 0.84 KP 1.04 ! LA 1.08 MK 0.70 NL 1.15 OV 0.94 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.072137Jy sigma=0.497610 ! Fit after self-cal, rms=0.066785Jy sigma=0.493702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=4.98 mas, bpa=-13.31 degrees ! Estimated noise=0.582513 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 (3.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639364 Jy ! Component: 100 - total flux cleaned = 0.00919188 Jy ! Component: 150 - total flux cleaned = 0.0100956 Jy ! Component: 200 - total flux cleaned = 0.0105158 Jy ! Total flux subtracted in 200 components = 0.0105158 Jy ! Clean residual min=-0.003494 max=0.003204 Jy/beam ! Clean residual mean=0.000010 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0701848 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.0701848 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=0.066196Jy sigma=0.487840 ! Fit after self-cal, rms=0.066084Jy sigma=0.486271 ! 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=0.066084Jy sigma=0.486271 ! Fit after self-cal, rms=0.069310Jy sigma=0.480823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=4.965 mas, bpa=-13.37 degrees ! Estimated noise=0.583484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226827 Jy ! Component: 100 - total flux cleaned = 0.00301308 Jy ! Component: 150 - total flux cleaned = 0.00338215 Jy ! Component: 200 - total flux cleaned = 0.00368471 Jy ! Total flux subtracted in 200 components = 0.00368471 Jy ! Clean residual min=-0.001618 max=0.001828 Jy/beam ! Clean residual mean=0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0738695 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0738695 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=0.069231Jy sigma=0.479976 ! Fit after self-cal, rms=0.069395Jy sigma=0.479496 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 = 0.000932446 Jy ! Component: 100 - total flux cleaned = 0.000906142 Jy ! Component: 150 - total flux cleaned = 0.000879892 Jy ! Component: 200 - total flux cleaned = 0.000880668 Jy ! Total flux subtracted in 200 components = 0.000880668 Jy ! Clean residual min=-0.001577 max=0.001883 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0747502 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0747502 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=0.069367Jy sigma=0.479248 ! Fit after self-cal, rms=0.069364Jy sigma=0.479213 ! 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=0.069364Jy sigma=0.479213 ! Fit after self-cal, rms=0.070253Jy sigma=0.479071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=4.952 mas, bpa=-13.41 degrees ! Estimated noise=0.582809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657483 Jy ! Component: 100 - total flux cleaned = 0.000792726 Jy ! Component: 150 - total flux cleaned = 0.00079303 Jy ! Component: 200 - total flux cleaned = 0.000772368 Jy ! Total flux subtracted in 200 components = 0.000772368 Jy ! Clean residual min=-0.001627 max=0.001690 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0755226 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.0755226 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=0.070234Jy sigma=0.478908 ! Fit after self-cal, rms=0.070263Jy sigma=0.478875 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 = 0.000222175 Jy ! Component: 100 - total flux cleaned = 0.000178466 Jy ! Component: 150 - total flux cleaned = 0.000116262 Jy ! Component: 200 - total flux cleaned = 7.85059e-05 Jy ! Total flux subtracted in 200 components = 7.85059e-05 Jy ! Clean residual min=-0.001621 max=0.001696 Jy/beam ! Clean residual mean=0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0756011 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.0756011 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=0.070249Jy sigma=0.478776 ! Fit after self-cal, rms=0.070252Jy sigma=0.478764 ! 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=0.070252Jy sigma=0.478764 ! Fit after self-cal, rms=0.070082Jy sigma=0.478742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=6.457 mas, bpa=-5.081 degrees ! Estimated noise=0.661746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408171 Jy ! Component: 100 - total flux cleaned = 0.000474159 Jy ! Component: 150 - total flux cleaned = 0.000405719 Jy ! Component: 200 - total flux cleaned = 0.000378186 Jy ! Total flux subtracted in 200 components = 0.000378186 Jy ! Clean residual min=-0.001811 max=0.002303 Jy/beam ! Clean residual mean=0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0759793 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.0759793 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=0.070077Jy sigma=0.478694 ! Fit after self-cal, rms=0.070069Jy sigma=0.478664 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 = 9.82116e-05 Jy ! Component: 100 - total flux cleaned = 8.52556e-05 Jy ! Component: 150 - total flux cleaned = 4.91103e-05 Jy ! Component: 200 - total flux cleaned = 2.78177e-05 Jy ! Total flux subtracted in 200 components = 2.78177e-05 Jy ! Clean residual min=-0.001817 max=0.002236 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0760071 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.0760071 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=0.070067Jy sigma=0.478648 ! Fit after self-cal, rms=0.070065Jy sigma=0.478639 ! 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=1.08 mas, bmaj=4.945 mas, bpa=-13.44 degrees ! Estimated noise=0.581758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 4.945 at -13.44 degrees (North through East) ! Clean map min=-0.0017582 max=0.051211 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=0.7643 mas, bmaj=4.411 mas, bpa=-14.89 degrees ! Estimated noise=1.1212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365711 Jy ! Component: 100 - total flux cleaned = 0.0484145 Jy ! Component: 150 - total flux cleaned = 0.0551901 Jy ! Component: 200 - total flux cleaned = 0.0603347 Jy ! Total flux subtracted in 200 components = 0.0603347 Jy ! Clean residual min=-0.003139 max=0.003002 Jy/beam ! Clean residual mean=0.000009 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0603347 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0603347 Jy ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=4.945 mas, bpa=-13.44 degrees ! Estimated noise=0.581758 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 = 0.00610562 Jy ! Component: 100 - total flux cleaned = 0.0101687 Jy ! Component: 150 - total flux cleaned = 0.013011 Jy ! Component: 200 - total flux cleaned = 0.014692 Jy ! Total flux subtracted in 200 components = 0.014692 Jy ! Clean residual min=-0.001850 max=0.001814 Jy/beam ! Clean residual mean=0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0750266 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.0750266 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=2.297 mas, bmaj=6.457 mas, bpa=-5.081 degrees ! Estimated noise=0.661746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104785 Jy ! Component: 100 - total flux cleaned = 0.00129444 Jy ! Component: 150 - total flux cleaned = 0.00144469 Jy ! Component: 200 - total flux cleaned = 0.00165052 Jy ! Total flux subtracted in 200 components = 0.00165052 Jy ! Clean residual min=-0.001910 max=0.002346 Jy/beam ! Clean residual mean=0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0766772 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 = 0.000132484 Jy ! Component: 100 - total flux cleaned = 0.00021577 Jy ! Component: 150 - total flux cleaned = 0.000215098 Jy ! Component: 200 - total flux cleaned = 0.000195364 Jy ! Total flux subtracted in 200 components = 0.000195364 Jy ! Clean residual min=-0.001821 max=0.002304 Jy/beam ! Clean residual mean=0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0768725 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 123 components and 0.0768725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=4.945 mas, bpa=-13.44 degrees ! Estimated noise=0.581758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.76695e-05 Jy ! Component: 100 - total flux cleaned = 0.000140862 Jy ! Component: 150 - total flux cleaned = 8.91614e-05 Jy ! Component: 200 - total flux cleaned = -5.44656e-06 Jy ! Total flux subtracted in 200 components = -5.44656e-06 Jy ! Clean residual min=-0.001596 max=0.001793 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0768671 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.0768671 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=0.070065Jy sigma=0.478679 ! Fit after self-cal, rms=0.070034Jy sigma=0.478578 wmodel J0814-2521_X_map.mod ! Writing 138 model components to file: J0814-2521_X_map.mod wobs J0814-2521_X_uvs.fits ! Writing UV FITS file: J0814-2521_X_uvs.fits wwins J0814-2521_X_map.win ! wwins: Wrote 2 windows to J0814-2521_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 = 0.000636997 Jy ! Component: 100 - total flux cleaned = 0.00111838 Jy ! Component: 150 - total flux cleaned = 0.00158735 Jy ! Component: 200 - total flux cleaned = 0.00209823 Jy ! Component: 250 - total flux cleaned = 0.00248936 Jy ! Component: 300 - total flux cleaned = 0.00279647 Jy ! Component: 350 - total flux cleaned = 0.0030908 Jy ! Component: 400 - total flux cleaned = 0.00339517 Jy ! Component: 450 - total flux cleaned = 0.00372852 Jy ! Component: 500 - total flux cleaned = 0.00395658 Jy ! Component: 550 - total flux cleaned = 0.00423339 Jy ! Component: 600 - total flux cleaned = 0.00439486 Jy ! Component: 650 - total flux cleaned = 0.00460429 Jy ! Component: 700 - total flux cleaned = 0.00475684 Jy ! Component: 750 - total flux cleaned = 0.0048399 Jy ! Component: 800 - total flux cleaned = 0.00493702 Jy ! Component: 850 - total flux cleaned = 0.00496902 Jy ! Component: 900 - total flux cleaned = 0.00504676 Jy ! Component: 950 - total flux cleaned = 0.00509217 Jy ! Component: 1000 - total flux cleaned = 0.00515199 Jy ! Component: 1050 - total flux cleaned = 0.00518126 Jy ! Component: 1100 - total flux cleaned = 0.00520995 Jy ! Component: 1150 - total flux cleaned = 0.00528059 Jy ! Component: 1200 - total flux cleaned = 0.00530822 Jy ! Component: 1250 - total flux cleaned = 0.00537657 Jy ! Component: 1300 - total flux cleaned = 0.00539006 Jy ! Component: 1350 - total flux cleaned = 0.00540326 Jy ! Component: 1400 - total flux cleaned = 0.00548183 Jy ! Component: 1450 - total flux cleaned = 0.0055201 Jy ! Component: 1500 - total flux cleaned = 0.00554533 Jy ! Component: 1550 - total flux cleaned = 0.00557031 Jy ! Component: 1600 - total flux cleaned = 0.00561951 Jy ! Component: 1650 - total flux cleaned = 0.00564352 Jy ! Component: 1700 - total flux cleaned = 0.0056673 Jy ! Component: 1750 - total flux cleaned = 0.00570252 Jy ! Component: 1800 - total flux cleaned = 0.00573728 Jy ! Component: 1850 - total flux cleaned = 0.00573716 Jy ! Component: 1900 - total flux cleaned = 0.00579358 Jy ! Component: 1950 - total flux cleaned = 0.00584931 Jy ! Component: 2000 - total flux cleaned = 0.0058822 Jy ! Component: 2050 - total flux cleaned = 0.00589312 Jy ! Component: 2100 - total flux cleaned = 0.00593628 Jy ! Component: 2150 - total flux cleaned = 0.00596815 Jy ! Component: 2200 - total flux cleaned = 0.00601044 Jy ! Component: 2250 - total flux cleaned = 0.00607314 Jy ! Component: 2300 - total flux cleaned = 0.00613492 Jy ! Component: 2350 - total flux cleaned = 0.00619595 Jy ! Component: 2400 - total flux cleaned = 0.00624602 Jy ! Component: 2450 - total flux cleaned = 0.00627591 Jy ! Component: 2500 - total flux cleaned = 0.00635459 Jy ! Component: 2550 - total flux cleaned = 0.00638378 Jy ! Component: 2600 - total flux cleaned = 0.00641272 Jy ! Component: 2650 - total flux cleaned = 0.00647947 Jy ! Component: 2700 - total flux cleaned = 0.00653607 Jy ! Component: 2750 - total flux cleaned = 0.00657327 Jy ! Component: 2800 - total flux cleaned = 0.00660095 Jy ! Component: 2850 - total flux cleaned = 0.00662829 Jy ! Component: 2900 - total flux cleaned = 0.0067097 Jy ! Component: 2950 - total flux cleaned = 0.00671866 Jy ! Component: 3000 - total flux cleaned = 0.0067629 Jy ! Component: 3050 - total flux cleaned = 0.00680683 Jy ! Component: 3100 - total flux cleaned = 0.00680693 Jy ! Component: 3150 - total flux cleaned = 0.00682422 Jy ! Component: 3200 - total flux cleaned = 0.00689266 Jy ! Component: 3250 - total flux cleaned = 0.00692651 Jy ! Component: 3300 - total flux cleaned = 0.00695998 Jy ! Component: 3350 - total flux cleaned = 0.00696835 Jy ! Component: 3400 - total flux cleaned = 0.00698481 Jy ! Component: 3450 - total flux cleaned = 0.00700118 Jy ! Component: 3500 - total flux cleaned = 0.00699309 Jy ! Component: 3550 - total flux cleaned = 0.00703332 Jy ! Component: 3600 - total flux cleaned = 0.00704917 Jy ! Component: 3650 - total flux cleaned = 0.0070412 Jy ! Component: 3700 - total flux cleaned = 0.00707275 Jy ! Component: 3750 - total flux cleaned = 0.00706492 Jy ! Component: 3800 - total flux cleaned = 0.00710387 Jy ! Component: 3850 - total flux cleaned = 0.0071348 Jy ! Component: 3900 - total flux cleaned = 0.00715022 Jy ! Component: 3950 - total flux cleaned = 0.00715792 Jy ! Component: 4000 - total flux cleaned = 0.00718819 Jy ! Component: 4050 - total flux cleaned = 0.00722574 Jy ! Total flux subtracted in 4096 components = 0.00723319 Jy ! Clean residual min=-0.000457 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0841002 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 469 components and 0.0841003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0814-2521_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 4.945 at -13.44 degrees (North through East) ! Clean map min=-0.0012861 max=0.050383 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0814-2521_X_map.fits wmodel /image_prod/ug002_uva//J0814-2521_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J0814-2521_X_map.mod wobs /image_prod/ug002_uva//J0814-2521_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0814-2521_X_uvs.fits wwins /image_prod/ug002_uva//J0814-2521_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0814-2521_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0503827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.842034 0.842034 1.68407 3.36814 6.73627 13.4725 26.9451 53.8902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0814-2521_X_dfm.log closed on Wed Mar 4 22:18:13 2020