! Started logfile: /image_prod/ug002_uva//J1209+433C_X_b_dfm.log on Thu Mar 5 00:27:28 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//J1209+433C_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1209+433C_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J1209+433C ! ! 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 17280 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 J1209+433C_X_b] 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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001595Jy sigma=10.004482 ! Fit after self-cal, rms=0.977552Jy sigma=9.766155 ! 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=0.6843 mas, bmaj=1.23 mas, bpa=-9.318 degrees ! Estimated noise=1.02212 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 = 0.0190136 Jy ! Component: 100 - total flux cleaned = 0.023677 Jy ! Total flux subtracted in 100 components = 0.023677 Jy ! Clean residual min=-0.002230 max=0.002528 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.023677 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.023677 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=0.045539Jy sigma=0.433286 ! Fit after self-cal, rms=0.043737Jy sigma=0.414026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431367 Jy ! Component: 100 - total flux cleaned = 0.00461708 Jy ! Total flux subtracted in 100 components = 0.00461708 Jy ! Clean residual min=-0.002343 max=0.002376 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0282941 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0282941 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=0.043505Jy sigma=0.411960 ! Fit after self-cal, rms=0.043488Jy sigma=0.411852 ! 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=0.9158 mas, bmaj=1.62 mas, bpa=-9.767 degrees ! Estimated noise=0.545318 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 = -0.000881669 Jy ! Component: 100 - total flux cleaned = -0.000937039 Jy ! Component: 150 - total flux cleaned = -0.000937429 Jy ! Component: 200 - total flux cleaned = -0.000950832 Jy ! Total flux subtracted in 200 components = -0.000950832 Jy ! Clean residual min=-0.001303 max=0.001110 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0273432 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0273432 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=0.043469Jy sigma=0.411647 ! Fit after self-cal, rms=0.043445Jy sigma=0.411593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9158 x 1.62 at -9.767 degrees (North through East) ! Clean map min=-0.0012435 max=0.026389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.87 KP 1.06 ! LA 1.05 MK 1.10 OV 1.06 PT 1.03 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.02 KP 0.98 ! LA 1.03 MK 1.11 OV 1.11 PT 0.91 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.92 KP 1.06 ! LA 1.03 MK 1.10 OV 1.16 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.92 KP 1.05 ! LA 0.98 MK 1.20 OV 1.09 PT 1.03 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.82 KP 0.96 ! LA 1.18 MK 1.10 OV 1.12 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.78 KP 1.06 ! LA 0.92 MK 1.15 OV 1.13 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.79 KP 1.07 ! LA 1.11 MK 0.99 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.78 KP 1.13 ! LA 0.99 MK 1.06 OV 1.08 PT 0.98 ! SC 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.73 KP 1.07 ! LA 1.00 MK 1.04 OV 1.04 PT 1.01 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.89 KP 1.02 ! LA 1.02 MK 1.04 OV 1.13 PT 1.00 ! SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.72 KP 0.97 ! LA 0.93 MK 0.93 OV 1.08 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.84 HN 0.69 KP 0.98 ! LA 0.98 MK 0.95 OV 1.03 PT 0.82 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.043445Jy sigma=0.411593 ! Fit after self-cal, rms=0.041950Jy sigma=0.409942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=1.594 mas, bpa=-9.309 degrees ! Estimated noise=0.538857 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 = 0.00011072 Jy ! Component: 100 - total flux cleaned = 0.000141365 Jy ! Component: 150 - total flux cleaned = 0.000157775 Jy ! Component: 200 - total flux cleaned = 0.000172022 Jy ! Total flux subtracted in 200 components = 0.000172022 Jy ! Clean residual min=-0.000917 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0275153 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0275153 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=0.041945Jy sigma=0.409904 ! Fit after self-cal, rms=0.041944Jy sigma=0.409218 ! 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=0.041944Jy sigma=0.409218 ! Fit after self-cal, rms=0.042464Jy sigma=0.408127 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=1.579 mas, bpa=-9.068 degrees ! Estimated noise=0.538293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129177 Jy ! Component: 100 - total flux cleaned = 0.000160891 Jy ! Component: 150 - total flux cleaned = 0.000182158 Jy ! Component: 200 - total flux cleaned = 0.000207203 Jy ! Total flux subtracted in 200 components = 0.000207203 Jy ! Clean residual min=-0.000865 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0277225 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0277225 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=0.042461Jy sigma=0.408104 ! Fit after self-cal, rms=0.042527Jy sigma=0.407586 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 (9, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683823 Jy ! Component: 100 - total flux cleaned = 0.000704462 Jy ! Component: 150 - total flux cleaned = 0.000673916 Jy ! Component: 200 - total flux cleaned = 0.000660024 Jy ! Total flux subtracted in 200 components = 0.000660024 Jy ! Clean residual min=-0.000794 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0283825 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0283825 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=0.042507Jy sigma=0.407397 ! Fit after self-cal, rms=0.042495Jy sigma=0.407293 ! 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=0.042495Jy sigma=0.407293 ! Fit after self-cal, rms=0.042765Jy sigma=0.407124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9076 mas, bmaj=1.575 mas, bpa=-9.255 degrees ! Estimated noise=0.534304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052771 Jy ! Component: 100 - total flux cleaned = 0.000557905 Jy ! Component: 150 - total flux cleaned = 0.000558137 Jy ! Component: 200 - total flux cleaned = 0.000546816 Jy ! Total flux subtracted in 200 components = 0.000546816 Jy ! Clean residual min=-0.000779 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0289293 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0289293 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=0.042753Jy sigma=0.407011 ! Fit after self-cal, rms=0.042796Jy sigma=0.406893 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 = 0.000265065 Jy ! Component: 100 - total flux cleaned = 0.000238819 Jy ! Component: 150 - total flux cleaned = 0.000238234 Jy ! Component: 200 - total flux cleaned = 0.000238356 Jy ! Total flux subtracted in 200 components = 0.000238356 Jy ! Clean residual min=-0.000787 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0291677 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0291677 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=0.042788Jy sigma=0.406818 ! Fit after self-cal, rms=0.042785Jy sigma=0.406788 ! 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=0.042785Jy sigma=0.406788 ! Fit after self-cal, rms=0.042961Jy sigma=0.406745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=3.379 mas, bpa=23.31 degrees ! Estimated noise=0.708095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.0882e-05 Jy ! Component: 100 - total flux cleaned = 6.67207e-05 Jy ! Component: 150 - total flux cleaned = 7.3072e-05 Jy ! Component: 200 - total flux cleaned = 7.89977e-05 Jy ! Total flux subtracted in 200 components = 7.89977e-05 Jy ! Clean residual min=-0.000991 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0292467 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.0292467 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=0.042959Jy sigma=0.406730 ! Fit after self-cal, rms=0.042974Jy sigma=0.406692 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.60138e-05 Jy ! Component: 100 - total flux cleaned = 1.08783e-05 Jy ! Component: 150 - total flux cleaned = 4.49047e-07 Jy ! Component: 200 - total flux cleaned = -8.92958e-06 Jy ! Total flux subtracted in 200 components = -8.92958e-06 Jy ! Clean residual min=-0.000994 max=0.000972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0292377 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0292377 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=0.042973Jy sigma=0.406690 ! Fit after self-cal, rms=0.042973Jy sigma=0.406683 ! 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=0.9047 mas, bmaj=1.576 mas, bpa=-9.327 degrees ! Estimated noise=0.533238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9047 x 1.576 at -9.327 degrees (North through East) ! Clean map min=-0.00074637 max=0.025697 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=0.6799 mas, bmaj=1.212 mas, bpa=-8.647 degrees ! Estimated noise=0.976197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206029 Jy ! Component: 100 - total flux cleaned = 0.0259748 Jy ! Component: 150 - total flux cleaned = 0.0285511 Jy ! Component: 200 - total flux cleaned = 0.0292182 Jy ! Total flux subtracted in 200 components = 0.0292182 Jy ! Clean residual min=-0.001970 max=0.001968 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0292182 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0292182 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=1.576 mas, bpa=-9.327 degrees ! Estimated noise=0.533238 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 = 0.000451222 Jy ! Component: 100 - total flux cleaned = 0.000426613 Jy ! Component: 150 - total flux cleaned = 0.000401089 Jy ! Component: 200 - total flux cleaned = 0.000380688 Jy ! Total flux subtracted in 200 components = 0.000380688 Jy ! Clean residual min=-0.000881 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0295989 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0295989 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=2.436 mas, bmaj=3.379 mas, bpa=23.31 degrees ! Estimated noise=0.708095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.92618e-05 Jy ! Component: 100 - total flux cleaned = -7.78444e-05 Jy ! Component: 150 - total flux cleaned = -0.000102357 Jy ! Component: 200 - total flux cleaned = -0.000116754 Jy ! Total flux subtracted in 200 components = -0.000116754 Jy ! Clean residual min=-0.001033 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0294821 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 = -1.35528e-05 Jy ! Component: 100 - total flux cleaned = -3.21341e-05 Jy ! Component: 150 - total flux cleaned = -4.87194e-05 Jy ! Component: 200 - total flux cleaned = -5.87685e-05 Jy ! Total flux subtracted in 200 components = -5.87685e-05 Jy ! Clean residual min=-0.001008 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0294233 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0294233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=1.576 mas, bpa=-9.327 degrees ! Estimated noise=0.533238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.35102e-05 Jy ! Component: 100 - total flux cleaned = -8.43142e-06 Jy ! Component: 150 - total flux cleaned = -5.0988e-05 Jy ! Component: 200 - total flux cleaned = -8.82483e-05 Jy ! Total flux subtracted in 200 components = -8.82483e-05 Jy ! Clean residual min=-0.000860 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0293351 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0293351 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=0.042972Jy sigma=0.406720 ! Fit after self-cal, rms=0.042971Jy sigma=0.406694 wmodel J1209+433C_X_b_map.mod ! Writing 47 model components to file: J1209+433C_X_b_map.mod wobs J1209+433C_X_b_uvs.fits ! Writing UV FITS file: J1209+433C_X_b_uvs.fits wwins J1209+433C_X_b_map.win ! wwins: Wrote 2 windows to J1209+433C_X_b_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 = -0.000150076 Jy ! Component: 100 - total flux cleaned = -0.000190558 Jy ! Component: 150 - total flux cleaned = -0.000190904 Jy ! Component: 200 - total flux cleaned = -0.000165887 Jy ! Component: 250 - total flux cleaned = -0.00016572 Jy ! Component: 300 - total flux cleaned = -0.000142191 Jy ! Component: 350 - total flux cleaned = -0.000130698 Jy ! Component: 400 - total flux cleaned = -0.000108275 Jy ! Component: 450 - total flux cleaned = -7.53162e-05 Jy ! Component: 500 - total flux cleaned = -3.24407e-05 Jy ! Component: 550 - total flux cleaned = -2.20463e-05 Jy ! Component: 600 - total flux cleaned = -1.16496e-05 Jy ! Component: 650 - total flux cleaned = 8.83211e-06 Jy ! Component: 700 - total flux cleaned = 2.85271e-05 Jy ! Component: 750 - total flux cleaned = 8.88433e-06 Jy ! Component: 800 - total flux cleaned = 3.76107e-05 Jy ! Component: 850 - total flux cleaned = 3.74844e-05 Jy ! Component: 900 - total flux cleaned = 9.32587e-05 Jy ! Component: 950 - total flux cleaned = 0.000111623 Jy ! Component: 1000 - total flux cleaned = 0.000147903 Jy ! Component: 1050 - total flux cleaned = 0.000192629 Jy ! Component: 1100 - total flux cleaned = 0.000210376 Jy ! Component: 1150 - total flux cleaned = 0.000254175 Jy ! Component: 1200 - total flux cleaned = 0.000280051 Jy ! Component: 1250 - total flux cleaned = 0.000314302 Jy ! Component: 1300 - total flux cleaned = 0.000331154 Jy ! Component: 1350 - total flux cleaned = 0.000356225 Jy ! Component: 1400 - total flux cleaned = 0.000364477 Jy ! Component: 1450 - total flux cleaned = 0.000388929 Jy ! Component: 1500 - total flux cleaned = 0.000413132 Jy ! Component: 1550 - total flux cleaned = 0.00042125 Jy ! Component: 1600 - total flux cleaned = 0.000437048 Jy ! Component: 1650 - total flux cleaned = 0.000429252 Jy ! Component: 1700 - total flux cleaned = 0.000452518 Jy ! Component: 1750 - total flux cleaned = 0.00042952 Jy ! Component: 1800 - total flux cleaned = 0.000406784 Jy ! Component: 1850 - total flux cleaned = 0.000406817 Jy ! Component: 1900 - total flux cleaned = 0.000391976 Jy ! Component: 1950 - total flux cleaned = 0.000414189 Jy ! Component: 2000 - total flux cleaned = 0.000399458 Jy ! Component: 2050 - total flux cleaned = 0.000384901 Jy ! Component: 2100 - total flux cleaned = 0.000377735 Jy ! Component: 2150 - total flux cleaned = 0.000377673 Jy ! Component: 2200 - total flux cleaned = 0.000384755 Jy ! Component: 2250 - total flux cleaned = 0.000356679 Jy ! Component: 2300 - total flux cleaned = 0.000349787 Jy ! Component: 2350 - total flux cleaned = 0.00036365 Jy ! Component: 2400 - total flux cleaned = 0.000343101 Jy ! Component: 2450 - total flux cleaned = 0.000329518 Jy ! Component: 2500 - total flux cleaned = 0.000316022 Jy ! Component: 2550 - total flux cleaned = 0.00029601 Jy ! Component: 2600 - total flux cleaned = 0.000276103 Jy ! Component: 2650 - total flux cleaned = 0.000289277 Jy ! Component: 2700 - total flux cleaned = 0.000269662 Jy ! Component: 2750 - total flux cleaned = 0.000289152 Jy ! Component: 2800 - total flux cleaned = 0.000256823 Jy ! Component: 2850 - total flux cleaned = 0.000263265 Jy ! Component: 2900 - total flux cleaned = 0.00023781 Jy ! Component: 2950 - total flux cleaned = 0.00025045 Jy ! Component: 3000 - total flux cleaned = 0.000225268 Jy ! Component: 3050 - total flux cleaned = 0.000212837 Jy ! Component: 3100 - total flux cleaned = 0.000212905 Jy ! Component: 3150 - total flux cleaned = 0.00020053 Jy ! Component: 3200 - total flux cleaned = 0.000206675 Jy ! Component: 3250 - total flux cleaned = 0.00022487 Jy ! Component: 3300 - total flux cleaned = 0.000236871 Jy ! Component: 3350 - total flux cleaned = 0.000212849 Jy ! Component: 3400 - total flux cleaned = 0.000206863 Jy ! Component: 3450 - total flux cleaned = 0.000212774 Jy ! Component: 3500 - total flux cleaned = 0.000206765 Jy ! Component: 3550 - total flux cleaned = 0.000206722 Jy ! Component: 3600 - total flux cleaned = 0.00021836 Jy ! Component: 3650 - total flux cleaned = 0.000189354 Jy ! Component: 3700 - total flux cleaned = 0.00020091 Jy ! Component: 3750 - total flux cleaned = 0.000206606 Jy ! Component: 3800 - total flux cleaned = 0.000195173 Jy ! Component: 3850 - total flux cleaned = 0.000178176 Jy ! Component: 3900 - total flux cleaned = 0.000206355 Jy ! Component: 3950 - total flux cleaned = 0.0001951 Jy ! Component: 4000 - total flux cleaned = 0.000228556 Jy ! Component: 4050 - total flux cleaned = 0.000211927 Jy ! Total flux subtracted in 4096 components = 0.000228498 Jy ! Clean residual min=-0.000289 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0295636 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 345 components and 0.0295636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1209+433C_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9047 x 1.576 at -9.327 degrees (North through East) ! Clean map min=-0.00063776 max=0.025545 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1209+433C_X_b_map.fits wmodel /image_prod/ug002_uva//J1209+433C_X_b_map.mod ! Writing 345 model components to file: /image_prod/ug002_uva//J1209+433C_X_b_map.mod wobs /image_prod/ug002_uva//J1209+433C_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1209+433C_X_b_uvs.fits wwins /image_prod/ug002_uva//J1209+433C_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1209+433C_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0255447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.98947e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05573 1.05573 2.11147 4.22294 8.44587 16.8917 33.7835 67.567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.162 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1209+433C_X_b_dfm.log closed on Thu Mar 5 00:27:32 2020