! Started logfile: /image_prod/ug002_uva//J1312-0424_X_dfm.log on Thu Mar 5 01:06:27 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//J1312-0424_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1312-0424_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979259 visibilities/baseline/integration-bin. ! Found source: J1312-0424 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39660 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 J1312-0424_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012563Jy sigma=9.075123 ! Fit after self-cal, rms=0.856504Jy sigma=7.635416 ! 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=0.6725 mas, bmaj=1.72 mas, bpa=-2.704 degrees ! Estimated noise=0.763236 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 = 0.105459 Jy ! Component: 100 - total flux cleaned = 0.138124 Jy ! Total flux subtracted in 100 components = 0.138124 Jy ! Clean residual min=-0.006499 max=0.014500 Jy/beam ! Clean residual mean=0.000000 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.138124 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.138124 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=0.066852Jy sigma=0.563850 ! Fit after self-cal, rms=0.066788Jy sigma=0.563402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166479 Jy ! Component: 100 - total flux cleaned = 0.0260702 Jy ! Total flux subtracted in 100 components = 0.0260702 Jy ! Clean residual min=-0.005865 max=0.005702 Jy/beam ! Clean residual mean=-0.000005 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.164194 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.164194 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=0.062178Jy sigma=0.509367 ! Fit after self-cal, rms=0.062150Jy sigma=0.509144 ! 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=0.8613 mas, bmaj=2.044 mas, bpa=-2.481 degrees ! Estimated noise=0.403217 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 = 0.00607258 Jy ! Component: 100 - total flux cleaned = 0.00891041 Jy ! Component: 150 - total flux cleaned = 0.00954763 Jy ! Component: 200 - total flux cleaned = 0.00982916 Jy ! Total flux subtracted in 200 components = 0.00982916 Jy ! Clean residual min=-0.005973 max=0.006320 Jy/beam ! Clean residual mean=-0.000009 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.174023 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.174023 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=0.061767Jy sigma=0.502351 ! Fit after self-cal, rms=0.061758Jy sigma=0.502284 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 2.044 at -2.481 degrees (North through East) ! Clean map min=-0.0055533 max=0.14654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 1.03 ! LA 1.03 MK 1.02 NL 1.24 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 1.03 ! LA 1.03 MK 1.03 NL 1.26 OV 0.92 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.88 KP 1.03 ! LA 1.05 MK 1.03 NL 1.24 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.03 ! LA 1.04 MK 1.05 NL 1.26 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.89 KP 1.03 ! LA 1.05 MK 1.06 NL 1.24 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.88 KP 1.03 ! LA 1.04 MK 1.05 NL 1.24 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.87 KP 1.06 ! LA 1.04 MK 1.01 NL 1.26 OV 0.90 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 1.04 ! LA 1.03 MK 1.05 NL 1.26 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.86 KP 1.03 ! LA 1.06 MK 1.04 NL 1.26 OV 0.90 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.87 KP 1.02 ! LA 1.03 MK 1.04 NL 1.25 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.85 KP 1.04 ! LA 1.06 MK 1.03 NL 1.27 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.87 KP 1.05 ! LA 1.05 MK 1.05 NL 1.23 OV 0.90 ! PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.061758Jy sigma=0.502284 ! Fit after self-cal, rms=0.060088Jy sigma=0.471734 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=2.059 mas, bpa=-2.301 degrees ! Estimated noise=0.399022 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 = -0.00134089 Jy ! Component: 100 - total flux cleaned = -0.00160005 Jy ! Component: 150 - total flux cleaned = -0.00180507 Jy ! Component: 200 - total flux cleaned = -0.00183528 Jy ! Total flux subtracted in 200 components = -0.00183528 Jy ! Clean residual min=-0.003799 max=0.003648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.172188 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.172188 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=0.059984Jy sigma=0.471455 ! Fit after self-cal, rms=0.060051Jy sigma=0.471187 ! 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=0.060051Jy sigma=0.471187 ! Fit after self-cal, rms=0.065075Jy sigma=0.450660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=2.061 mas, bpa=-2.235 degrees ! Estimated noise=0.39983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670116 Jy ! Component: 100 - total flux cleaned = 0.000609966 Jy ! Component: 150 - total flux cleaned = 0.000610449 Jy ! Component: 200 - total flux cleaned = 0.000587017 Jy ! Total flux subtracted in 200 components = 0.000587017 Jy ! Clean residual min=-0.001012 max=0.001115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.172775 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.172775 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=0.065043Jy sigma=0.450369 ! Fit after self-cal, rms=0.065184Jy sigma=0.450205 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 = -6.44922e-05 Jy ! Component: 100 - total flux cleaned = -8.70598e-05 Jy ! Component: 150 - total flux cleaned = -0.00010639 Jy ! Component: 200 - total flux cleaned = -0.000125977 Jy ! Total flux subtracted in 200 components = -0.000125977 Jy ! Clean residual min=-0.001025 max=0.001075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.172649 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.172649 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=0.065167Jy sigma=0.450053 ! Fit after self-cal, rms=0.065162Jy sigma=0.450029 ! Inverting map ! Added new window around map position (3.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793644 Jy ! Component: 100 - total flux cleaned = 0.00106584 Jy ! Component: 150 - total flux cleaned = 0.00115798 Jy ! Component: 200 - total flux cleaned = 0.00119999 Jy ! Total flux subtracted in 200 components = 0.00119999 Jy ! Clean residual min=-0.001001 max=0.001041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.173849 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.173849 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=0.065136Jy sigma=0.449813 ! Fit after self-cal, rms=0.065134Jy sigma=0.449800 ! Inverting map ! Added new window around map position (3.8, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762753 Jy ! Component: 100 - total flux cleaned = 0.000926563 Jy ! Component: 150 - total flux cleaned = 0.00115822 Jy ! Component: 200 - total flux cleaned = 0.00134386 Jy ! Total flux subtracted in 200 components = 0.00134386 Jy ! Clean residual min=-0.000973 max=0.000932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.175192 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.175192 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=0.065101Jy sigma=0.449619 ! Fit after self-cal, rms=0.065098Jy sigma=0.449599 ! 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=0.065098Jy sigma=0.449599 ! Fit after self-cal, rms=0.065547Jy sigma=0.449222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8627 mas, bmaj=2.061 mas, bpa=-2.271 degrees ! Estimated noise=0.39984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345657 Jy ! Component: 100 - total flux cleaned = 0.000343743 Jy ! Component: 150 - total flux cleaned = 0.000379356 Jy ! Component: 200 - total flux cleaned = 0.000396478 Jy ! Total flux subtracted in 200 components = 0.000396478 Jy ! Clean residual min=-0.000814 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.175589 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.175589 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=0.065534Jy sigma=0.449113 ! Fit after self-cal, rms=0.065537Jy sigma=0.449103 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 (-1, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743168 Jy ! Component: 100 - total flux cleaned = 0.000882521 Jy ! Component: 150 - total flux cleaned = 0.000939946 Jy ! Component: 200 - total flux cleaned = 0.000991738 Jy ! Total flux subtracted in 200 components = 0.000991738 Jy ! Clean residual min=-0.000760 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.176581 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.176581 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=0.065520Jy sigma=0.448941 ! Fit after self-cal, rms=0.065519Jy sigma=0.448936 ! 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=0.065519Jy sigma=0.448936 ! Fit after self-cal, rms=0.065582Jy sigma=0.448928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.51 mas, bpa=0.3438 degrees ! Estimated noise=0.514672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.09311e-05 Jy ! Component: 100 - total flux cleaned = -7.27639e-05 Jy ! Component: 150 - total flux cleaned = -8.74967e-05 Jy ! Component: 200 - total flux cleaned = -0.000100611 Jy ! Total flux subtracted in 200 components = -0.000100611 Jy ! Clean residual min=-0.000911 max=0.000849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.17648 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 0.17648 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=0.065581Jy sigma=0.448926 ! Fit after self-cal, rms=0.065582Jy sigma=0.448924 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 = -5.54853e-06 Jy ! Component: 100 - total flux cleaned = -1.75364e-05 Jy ! Component: 150 - total flux cleaned = -3.41068e-05 Jy ! Component: 200 - total flux cleaned = -4.93311e-05 Jy ! Total flux subtracted in 200 components = -4.93311e-05 Jy ! Clean residual min=-0.000896 max=0.000845 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.176431 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.176431 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=0.065582Jy sigma=0.448931 ! Fit after self-cal, rms=0.065582Jy sigma=0.448928 ! 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=0.8621 mas, bmaj=2.061 mas, bpa=-2.29 degrees ! Estimated noise=0.399949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8621 x 2.061 at -2.29 degrees (North through East) ! Clean map min=-0.00064858 max=0.14525 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=0.6737 mas, bmaj=1.731 mas, bpa=-2.474 degrees ! Estimated noise=0.755668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104313 Jy ! Component: 100 - total flux cleaned = 0.136971 Jy ! Component: 150 - total flux cleaned = 0.153694 Jy ! Component: 200 - total flux cleaned = 0.163271 Jy ! Total flux subtracted in 200 components = 0.163271 Jy ! Clean residual min=-0.002436 max=0.004794 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.163271 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.163271 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8621 mas, bmaj=2.061 mas, bpa=-2.29 degrees ! Estimated noise=0.399949 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 = 0.00614708 Jy ! Component: 100 - total flux cleaned = 0.00886997 Jy ! Component: 150 - total flux cleaned = 0.010416 Jy ! Component: 200 - total flux cleaned = 0.0116125 Jy ! Total flux subtracted in 200 components = 0.0116125 Jy ! Clean residual min=-0.000995 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.174883 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.174883 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=2.123 mas, bmaj=3.51 mas, bpa=0.3438 degrees ! Estimated noise=0.514672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689369 Jy ! Component: 100 - total flux cleaned = 0.00116449 Jy ! Component: 150 - total flux cleaned = 0.00146091 Jy ! Component: 200 - total flux cleaned = 0.00164061 Jy ! Total flux subtracted in 200 components = 0.00164061 Jy ! Clean residual min=-0.000870 max=0.000848 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.176524 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 = 8.25008e-05 Jy ! Component: 100 - total flux cleaned = 0.000138086 Jy ! Component: 150 - total flux cleaned = 0.000197503 Jy ! Component: 200 - total flux cleaned = 0.000244066 Jy ! Total flux subtracted in 200 components = 0.000244066 Jy ! Clean residual min=-0.000869 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.176768 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.176768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8621 mas, bmaj=2.061 mas, bpa=-2.29 degrees ! Estimated noise=0.399949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469577 Jy ! Component: 100 - total flux cleaned = 0.000723074 Jy ! Component: 150 - total flux cleaned = 0.000930183 Jy ! Component: 200 - total flux cleaned = 0.00106861 Jy ! Total flux subtracted in 200 components = 0.00106861 Jy ! Clean residual min=-0.001064 max=0.000844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.177837 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.177837 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=0.065660Jy sigma=0.449606 ! Fit after self-cal, rms=0.065653Jy sigma=0.449561 wmodel J1312-0424_X_map.mod ! Writing 79 model components to file: J1312-0424_X_map.mod wobs J1312-0424_X_uvs.fits ! Writing UV FITS file: J1312-0424_X_uvs.fits wwins J1312-0424_X_map.win ! wwins: Wrote 4 windows to J1312-0424_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 = -0.000289058 Jy ! Component: 100 - total flux cleaned = -0.000200008 Jy ! Component: 150 - total flux cleaned = -0.000128462 Jy ! Component: 200 - total flux cleaned = -0.000114343 Jy ! Component: 250 - total flux cleaned = -8.74384e-05 Jy ! Component: 300 - total flux cleaned = -7.44342e-05 Jy ! Component: 350 - total flux cleaned = -3.64489e-05 Jy ! Component: 400 - total flux cleaned = 2.52932e-05 Jy ! Component: 450 - total flux cleaned = 4.96023e-05 Jy ! Component: 500 - total flux cleaned = 6.14331e-05 Jy ! Component: 550 - total flux cleaned = 4.96075e-05 Jy ! Component: 600 - total flux cleaned = 4.95318e-05 Jy ! Component: 650 - total flux cleaned = 3.81091e-05 Jy ! Component: 700 - total flux cleaned = 4.93743e-05 Jy ! Component: 750 - total flux cleaned = 4.94308e-05 Jy ! Component: 800 - total flux cleaned = 7.12423e-05 Jy ! Component: 850 - total flux cleaned = 0.000114235 Jy ! Component: 900 - total flux cleaned = 9.30106e-05 Jy ! Component: 950 - total flux cleaned = 0.000124535 Jy ! Component: 1000 - total flux cleaned = 0.000134909 Jy ! Component: 1050 - total flux cleaned = 0.000175893 Jy ! Component: 1100 - total flux cleaned = 0.000196019 Jy ! Component: 1150 - total flux cleaned = 0.000176011 Jy ! Component: 1200 - total flux cleaned = 0.000215764 Jy ! Component: 1250 - total flux cleaned = 0.000215807 Jy ! Component: 1300 - total flux cleaned = 0.000235212 Jy ! Component: 1350 - total flux cleaned = 0.000235101 Jy ! Component: 1400 - total flux cleaned = 0.000254209 Jy ! Component: 1450 - total flux cleaned = 0.000244575 Jy ! Component: 1500 - total flux cleaned = 0.000244438 Jy ! Component: 1550 - total flux cleaned = 0.000272344 Jy ! Component: 1600 - total flux cleaned = 0.000272324 Jy ! Component: 1650 - total flux cleaned = 0.00029971 Jy ! Component: 1700 - total flux cleaned = 0.000308809 Jy ! Component: 1750 - total flux cleaned = 0.000326835 Jy ! Component: 1800 - total flux cleaned = 0.00031791 Jy ! Component: 1850 - total flux cleaned = 0.000380011 Jy ! Component: 1900 - total flux cleaned = 0.000371221 Jy ! Component: 1950 - total flux cleaned = 0.000380019 Jy ! Component: 2000 - total flux cleaned = 0.000432106 Jy ! Component: 2050 - total flux cleaned = 0.000457895 Jy ! Component: 2100 - total flux cleaned = 0.000500604 Jy ! Component: 2150 - total flux cleaned = 0.000500632 Jy ! Component: 2200 - total flux cleaned = 0.000542781 Jy ! Component: 2250 - total flux cleaned = 0.000551213 Jy ! Component: 2300 - total flux cleaned = 0.000601133 Jy ! Component: 2350 - total flux cleaned = 0.000642402 Jy ! Component: 2400 - total flux cleaned = 0.000584961 Jy ! Component: 2450 - total flux cleaned = 0.000633872 Jy ! Component: 2500 - total flux cleaned = 0.000674341 Jy ! Component: 2550 - total flux cleaned = 0.000682367 Jy ! Component: 2600 - total flux cleaned = 0.000682269 Jy ! Component: 2650 - total flux cleaned = 0.000682331 Jy ! Component: 2700 - total flux cleaned = 0.000721904 Jy ! Component: 2750 - total flux cleaned = 0.000721826 Jy ! Component: 2800 - total flux cleaned = 0.000706261 Jy ! Component: 2850 - total flux cleaned = 0.000706269 Jy ! Component: 2900 - total flux cleaned = 0.00075262 Jy ! Component: 2950 - total flux cleaned = 0.000760285 Jy ! Component: 3000 - total flux cleaned = 0.000737298 Jy ! Component: 3050 - total flux cleaned = 0.000737274 Jy ! Component: 3100 - total flux cleaned = 0.000729784 Jy ! Component: 3150 - total flux cleaned = 0.000759898 Jy ! Component: 3200 - total flux cleaned = 0.000729939 Jy ! Component: 3250 - total flux cleaned = 0.000707618 Jy ! Component: 3300 - total flux cleaned = 0.00074466 Jy ! Component: 3350 - total flux cleaned = 0.000722559 Jy ! Component: 3400 - total flux cleaned = 0.000729874 Jy ! Component: 3450 - total flux cleaned = 0.000737158 Jy ! Component: 3500 - total flux cleaned = 0.000715332 Jy ! Component: 3550 - total flux cleaned = 0.000700921 Jy ! Component: 3600 - total flux cleaned = 0.000722579 Jy ! Component: 3650 - total flux cleaned = 0.000708247 Jy ! Component: 3700 - total flux cleaned = 0.000708301 Jy ! Component: 3750 - total flux cleaned = 0.000665787 Jy ! Component: 3800 - total flux cleaned = 0.000658723 Jy ! Component: 3850 - total flux cleaned = 0.000630669 Jy ! Component: 3900 - total flux cleaned = 0.000637683 Jy ! Component: 3950 - total flux cleaned = 0.000651576 Jy ! Component: 4000 - total flux cleaned = 0.000630847 Jy ! Component: 4050 - total flux cleaned = 0.000630809 Jy ! Total flux subtracted in 4096 components = 0.000617137 Jy ! Clean residual min=-0.000372 max=0.000404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.178454 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 372 components and 0.178454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1312-0424_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8621 x 2.061 at -2.29 degrees (North through East) ! Clean map min=-0.00062162 max=0.14508 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1312-0424_X_map.fits wmodel /image_prod/ug002_uva//J1312-0424_X_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J1312-0424_X_map.mod wobs /image_prod/ug002_uva//J1312-0424_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1312-0424_X_uvs.fits wwins /image_prod/ug002_uva//J1312-0424_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1312-0424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239055 0.239055 0.478111 0.956221 1.91244 3.82489 7.64977 15.2995 30.5991 61.1982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1254.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1312-0424_X_dfm.log closed on Thu Mar 5 01:06:32 2020