! Started logfile: /image_prod/ug002_uva//J1608-1625_X_dfm.log on Thu Mar 5 02:35:37 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//J1608-1625_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1608-1625_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J1608-1625 ! ! 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 21552 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 J1608-1625_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003157Jy sigma=8.763940 ! Fit after self-cal, rms=0.939557Jy sigma=8.179646 ! 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=0.6326 mas, bmaj=1.61 mas, bpa=-0.4429 degrees ! Estimated noise=1.30296 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 = 0.0461378 Jy ! Component: 100 - total flux cleaned = 0.057613 Jy ! Total flux subtracted in 100 components = 0.057613 Jy ! Clean residual min=-0.003182 max=0.004642 Jy/beam ! Clean residual mean=-0.000004 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.057613 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.057613 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=0.061384Jy sigma=0.479460 ! Fit after self-cal, rms=0.060806Jy sigma=0.474684 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533945 Jy ! Component: 100 - total flux cleaned = 0.00775837 Jy ! Total flux subtracted in 100 components = 0.00775837 Jy ! Clean residual min=-0.003053 max=0.002863 Jy/beam ! Clean residual mean=-0.000003 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0653714 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0653714 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=0.060210Jy sigma=0.467224 ! Fit after self-cal, rms=0.060215Jy sigma=0.467121 ! 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=0.8293 mas, bmaj=1.989 mas, bpa=-0.1038 degrees ! Estimated noise=0.568105 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 = 0.00304215 Jy ! Component: 100 - total flux cleaned = 0.00455276 Jy ! Component: 150 - total flux cleaned = 0.00537352 Jy ! Component: 200 - total flux cleaned = 0.00583088 Jy ! Total flux subtracted in 200 components = 0.00583088 Jy ! Clean residual min=-0.002139 max=0.002199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0712023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0712023 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=0.060120Jy sigma=0.465389 ! Fit after self-cal, rms=0.060140Jy sigma=0.465340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 1.989 at -0.1038 degrees (North through East) ! Clean map min=-0.0019975 max=0.062248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.22 KP 1.07 ! LA 1.02 MK 0.97 OV 0.90 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.17 KP 1.06 ! LA 1.04 MK 0.97 OV 0.95 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.18 KP 1.02 ! LA 1.09 MK 0.99 OV 0.89 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.18 KP 1.03 ! LA 1.06 MK 1.00 OV 0.93 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.20 KP 1.02 ! LA 1.04 MK 0.99 OV 0.96 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.03 KP 0.99 ! LA 1.03 MK 0.97 OV 0.90 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.18 KP 0.96 ! LA 1.03 MK 1.04 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.08 KP 1.06 ! LA 1.01 MK 1.00 OV 0.95 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.16 KP 1.01 ! LA 0.99 MK 0.94 OV 0.95 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.22 KP 0.99 ! LA 0.99 MK 0.99 OV 0.95 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.03 KP 1.03 ! LA 0.96 MK 0.99 OV 0.88 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.27 KP 1.03 ! LA 0.99 MK 0.96 OV 0.92 PT 0.87 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.060140Jy sigma=0.465340 ! Fit after self-cal, rms=0.062486Jy sigma=0.462405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=1.99 mas, bpa=0.1543 degrees ! Estimated noise=0.567159 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 (-2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104258 Jy ! Component: 100 - total flux cleaned = 0.00101267 Jy ! Component: 150 - total flux cleaned = 0.00101472 Jy ! Component: 200 - total flux cleaned = 0.000950409 Jy ! Total flux subtracted in 200 components = 0.000950409 Jy ! Clean residual min=-0.001230 max=0.001309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0721527 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0721527 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=0.062434Jy sigma=0.462110 ! Fit after self-cal, rms=0.062501Jy sigma=0.461933 ! 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=0.062501Jy sigma=0.461933 ! Fit after self-cal, rms=0.065108Jy sigma=0.460921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=1.988 mas, bpa=0.06226 degrees ! Estimated noise=0.567999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312903 Jy ! Component: 100 - total flux cleaned = 0.000313131 Jy ! Component: 150 - total flux cleaned = 0.00032759 Jy ! Component: 200 - total flux cleaned = 0.000327666 Jy ! Total flux subtracted in 200 components = 0.000327666 Jy ! Clean residual min=-0.001188 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0724804 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0724804 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=0.065100Jy sigma=0.460858 ! Fit after self-cal, rms=0.065134Jy sigma=0.460816 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 = 4.83254e-05 Jy ! Component: 100 - total flux cleaned = 6.09998e-05 Jy ! Component: 150 - total flux cleaned = 7.31566e-05 Jy ! Component: 200 - total flux cleaned = 9.55954e-05 Jy ! Total flux subtracted in 200 components = 9.55954e-05 Jy ! Clean residual min=-0.001175 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.072576 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.072576 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=0.065129Jy sigma=0.460781 ! Fit after self-cal, rms=0.065127Jy sigma=0.460780 ! 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=0.065127Jy sigma=0.460780 ! Fit after self-cal, rms=0.065246Jy sigma=0.460776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=1.988 mas, bpa=0.06705 degrees ! Estimated noise=0.568097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105873 Jy ! Component: 100 - total flux cleaned = 0.000116481 Jy ! Component: 150 - total flux cleaned = 0.000126825 Jy ! Component: 200 - total flux cleaned = 0.000136373 Jy ! Total flux subtracted in 200 components = 0.000136373 Jy ! Clean residual min=-0.001169 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0727123 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0727123 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=0.065242Jy sigma=0.460748 ! Fit after self-cal, rms=0.065242Jy sigma=0.460747 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 = -6.86293e-07 Jy ! Component: 100 - total flux cleaned = -6.43428e-07 Jy ! Component: 150 - total flux cleaned = 8.38828e-06 Jy ! Component: 200 - total flux cleaned = -4.39822e-07 Jy ! Total flux subtracted in 200 components = -4.39822e-07 Jy ! Clean residual min=-0.001162 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0727119 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0727119 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=0.065239Jy sigma=0.460728 ! Fit after self-cal, rms=0.065237Jy sigma=0.460727 ! 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=0.065237Jy sigma=0.460727 ! Fit after self-cal, rms=0.065278Jy sigma=0.460726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=4.598 mas, bpa=13.73 degrees ! Estimated noise=0.71403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13985e-05 Jy ! Component: 100 - total flux cleaned = 7.0883e-05 Jy ! Component: 150 - total flux cleaned = 9.5576e-05 Jy ! Component: 200 - total flux cleaned = 0.000109448 Jy ! Total flux subtracted in 200 components = 0.000109448 Jy ! Clean residual min=-0.001233 max=0.001419 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0728213 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.0728213 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=0.065277Jy sigma=0.460720 ! Fit after self-cal, rms=0.065276Jy sigma=0.460714 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 = -2.14651e-05 Jy ! Component: 100 - total flux cleaned = -2.13373e-05 Jy ! Component: 150 - total flux cleaned = -2.17535e-05 Jy ! Component: 200 - total flux cleaned = -1.10534e-05 Jy ! Total flux subtracted in 200 components = -1.10534e-05 Jy ! Clean residual min=-0.001219 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0728103 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0728102 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=0.065275Jy sigma=0.460712 ! Fit after self-cal, rms=0.065275Jy sigma=0.460708 ! 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=0.8311 mas, bmaj=1.988 mas, bpa=0.05983 degrees ! Estimated noise=0.568436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8311 x 1.988 at 0.05983 degrees (North through East) ! Clean map min=-0.0010763 max=0.062296 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=0.6324 mas, bmaj=1.6 mas, bpa=-0.1643 degrees ! Estimated noise=1.31397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469395 Jy ! Component: 100 - total flux cleaned = 0.0589326 Jy ! Component: 150 - total flux cleaned = 0.0641718 Jy ! Component: 200 - total flux cleaned = 0.0667539 Jy ! Total flux subtracted in 200 components = 0.0667539 Jy ! Clean residual min=-0.002830 max=0.002438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0667539 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 0.0667539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8311 mas, bmaj=1.988 mas, bpa=0.05983 degrees ! Estimated noise=0.568436 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) ! Added new window around map position (-0.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271052 Jy ! Component: 100 - total flux cleaned = 0.00430224 Jy ! Component: 150 - total flux cleaned = 0.00519936 Jy ! Component: 200 - total flux cleaned = 0.00551887 Jy ! Total flux subtracted in 200 components = 0.00551887 Jy ! Clean residual min=-0.001252 max=0.001002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0722727 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0722728 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=2.461 mas, bmaj=4.598 mas, bpa=13.73 degrees ! Estimated noise=0.71403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593265 Jy ! Component: 100 - total flux cleaned = 0.000657509 Jy ! Component: 150 - total flux cleaned = 0.000718486 Jy ! Component: 200 - total flux cleaned = 0.000785451 Jy ! Total flux subtracted in 200 components = 0.000785451 Jy ! Clean residual min=-0.001237 max=0.001379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0730582 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 = 4.63702e-05 Jy ! Component: 100 - total flux cleaned = 5.99368e-05 Jy ! Component: 150 - total flux cleaned = 6.55989e-05 Jy ! Component: 200 - total flux cleaned = 6.59838e-05 Jy ! Total flux subtracted in 200 components = 6.59838e-05 Jy ! Clean residual min=-0.001216 max=0.001391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0731242 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.0731242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8311 mas, bmaj=1.988 mas, bpa=0.05983 degrees ! Estimated noise=0.568436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183146 Jy ! Component: 100 - total flux cleaned = -0.000197485 Jy ! Component: 150 - total flux cleaned = -0.000172817 Jy ! Component: 200 - total flux cleaned = -0.000138679 Jy ! Total flux subtracted in 200 components = -0.000138679 Jy ! Clean residual min=-0.001149 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0729855 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0729855 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=0.065272Jy sigma=0.460686 ! Fit after self-cal, rms=0.065271Jy sigma=0.460669 wmodel J1608-1625_X_map.mod ! Writing 84 model components to file: J1608-1625_X_map.mod wobs J1608-1625_X_uvs.fits ! Writing UV FITS file: J1608-1625_X_uvs.fits wwins J1608-1625_X_map.win ! wwins: Wrote 3 windows to J1608-1625_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 = -0.000272773 Jy ! Component: 100 - total flux cleaned = -0.000308115 Jy ! Component: 150 - total flux cleaned = -0.000325025 Jy ! Component: 200 - total flux cleaned = -0.000391296 Jy ! Component: 250 - total flux cleaned = -0.000422618 Jy ! Component: 300 - total flux cleaned = -0.000422761 Jy ! Component: 350 - total flux cleaned = -0.000423091 Jy ! Component: 400 - total flux cleaned = -0.000437959 Jy ! Component: 450 - total flux cleaned = -0.000466244 Jy ! Component: 500 - total flux cleaned = -0.000452401 Jy ! Component: 550 - total flux cleaned = -0.000493224 Jy ! Component: 600 - total flux cleaned = -0.000466598 Jy ! Component: 650 - total flux cleaned = -0.00046668 Jy ! Component: 700 - total flux cleaned = -0.000440976 Jy ! Component: 750 - total flux cleaned = -0.000440719 Jy ! Component: 800 - total flux cleaned = -0.000378798 Jy ! Component: 850 - total flux cleaned = -0.000391199 Jy ! Component: 900 - total flux cleaned = -0.000391237 Jy ! Component: 950 - total flux cleaned = -0.000403103 Jy ! Component: 1000 - total flux cleaned = -0.000368048 Jy ! Component: 1050 - total flux cleaned = -0.000368204 Jy ! Component: 1100 - total flux cleaned = -0.000345741 Jy ! Component: 1150 - total flux cleaned = -0.000379245 Jy ! Component: 1200 - total flux cleaned = -0.000368398 Jy ! Component: 1250 - total flux cleaned = -0.000368506 Jy ! Component: 1300 - total flux cleaned = -0.000411767 Jy ! Component: 1350 - total flux cleaned = -0.000433027 Jy ! Component: 1400 - total flux cleaned = -0.000433019 Jy ! Component: 1450 - total flux cleaned = -0.000432929 Jy ! Component: 1500 - total flux cleaned = -0.000473837 Jy ! Component: 1550 - total flux cleaned = -0.000463702 Jy ! Component: 1600 - total flux cleaned = -0.000493949 Jy ! Component: 1650 - total flux cleaned = -0.000513701 Jy ! Component: 1700 - total flux cleaned = -0.000533376 Jy ! Component: 1750 - total flux cleaned = -0.000533456 Jy ! Component: 1800 - total flux cleaned = -0.000533344 Jy ! Component: 1850 - total flux cleaned = -0.000552434 Jy ! Component: 1900 - total flux cleaned = -0.000514606 Jy ! Component: 1950 - total flux cleaned = -0.000561502 Jy ! Component: 2000 - total flux cleaned = -0.00055212 Jy ! Component: 2050 - total flux cleaned = -0.000533786 Jy ! Component: 2100 - total flux cleaned = -0.000552141 Jy ! Component: 2150 - total flux cleaned = -0.000633595 Jy ! Component: 2200 - total flux cleaned = -0.000606759 Jy ! Component: 2250 - total flux cleaned = -0.000651335 Jy ! Component: 2300 - total flux cleaned = -0.00065119 Jy ! Component: 2350 - total flux cleaned = -0.00064241 Jy ! Component: 2400 - total flux cleaned = -0.000668561 Jy ! Component: 2450 - total flux cleaned = -0.000634051 Jy ! Component: 2500 - total flux cleaned = -0.000642661 Jy ! Component: 2550 - total flux cleaned = -0.000617198 Jy ! Component: 2600 - total flux cleaned = -0.00062567 Jy ! Component: 2650 - total flux cleaned = -0.000600671 Jy ! Component: 2700 - total flux cleaned = -0.000609093 Jy ! Component: 2750 - total flux cleaned = -0.000633764 Jy ! Component: 2800 - total flux cleaned = -0.000600833 Jy ! Component: 2850 - total flux cleaned = -0.000584588 Jy ! Component: 2900 - total flux cleaned = -0.000592702 Jy ! Component: 2950 - total flux cleaned = -0.000568571 Jy ! Component: 3000 - total flux cleaned = -0.00056062 Jy ! Component: 3050 - total flux cleaned = -0.000584307 Jy ! Component: 3100 - total flux cleaned = -0.000552798 Jy ! Component: 3150 - total flux cleaned = -0.000552873 Jy ! Component: 3200 - total flux cleaned = -0.000560622 Jy ! Component: 3250 - total flux cleaned = -0.000552856 Jy ! Component: 3300 - total flux cleaned = -0.000522123 Jy ! Component: 3350 - total flux cleaned = -0.000522095 Jy ! Component: 3400 - total flux cleaned = -0.000537262 Jy ! Component: 3450 - total flux cleaned = -0.000514622 Jy ! Component: 3500 - total flux cleaned = -0.000507154 Jy ! Component: 3550 - total flux cleaned = -0.000492245 Jy ! Component: 3600 - total flux cleaned = -0.000492255 Jy ! Component: 3650 - total flux cleaned = -0.000499722 Jy ! Component: 3700 - total flux cleaned = -0.00047774 Jy ! Component: 3750 - total flux cleaned = -0.000506921 Jy ! Component: 3800 - total flux cleaned = -0.000528692 Jy ! Component: 3850 - total flux cleaned = -0.000528686 Jy ! Component: 3900 - total flux cleaned = -0.000535957 Jy ! Component: 3950 - total flux cleaned = -0.000543163 Jy ! Component: 4000 - total flux cleaned = -0.000564427 Jy ! Component: 4050 - total flux cleaned = -0.000564426 Jy ! Total flux subtracted in 4096 components = -0.00059962 Jy ! Clean residual min=-0.000520 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0723859 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 361 components and 0.0723858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1608-1625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8311 x 1.988 at 0.05983 degrees (North through East) ! Clean map min=-0.00089027 max=0.062249 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1608-1625_X_map.fits wmodel /image_prod/ug002_uva//J1608-1625_X_map.mod ! Writing 361 model components to file: /image_prod/ug002_uva//J1608-1625_X_map.mod wobs /image_prod/ug002_uva//J1608-1625_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1608-1625_X_uvs.fits wwins /image_prod/ug002_uva//J1608-1625_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1608-1625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0622488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.555451 0.555451 1.1109 2.2218 4.44361 8.88721 17.7744 35.5488 71.0977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.101 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1608-1625_X_dfm.log closed on Thu Mar 5 02:35:41 2020