! Started logfile: /image_prod/ug002_uva//J0813+2542_X_dfm.log on Wed Mar 4 22:17:15 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//J0813+2542_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0813+2542_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J0813+2542 ! ! 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 25152 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 J0813+2542_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046471Jy sigma=9.085642 ! Fit after self-cal, rms=0.713425Jy sigma=6.207557 ! 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=0.7588 mas, bmaj=2.417 mas, bpa=-18.6 degrees ! Estimated noise=1.01614 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 = 0.20756 Jy ! Component: 100 - total flux cleaned = 0.277083 Jy ! Total flux subtracted in 100 components = 0.277083 Jy ! Clean residual min=-0.013265 max=0.039298 Jy/beam ! Clean residual mean=-0.000021 rms=0.003598 Jy/beam ! Combined flux in latest and established models = 0.277083 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.277083 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=0.099799Jy sigma=0.821078 ! Fit after self-cal, rms=0.099768Jy sigma=0.820590 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398578 Jy ! Component: 100 - total flux cleaned = 0.0628083 Jy ! Total flux subtracted in 100 components = 0.0628083 Jy ! Clean residual min=-0.012490 max=0.016117 Jy/beam ! Clean residual mean=-0.000010 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.339891 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.339891 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=0.078467Jy sigma=0.625518 ! Fit after self-cal, rms=0.077576Jy sigma=0.616906 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168794 Jy ! Component: 100 - total flux cleaned = 0.025139 Jy ! Total flux subtracted in 100 components = 0.025139 Jy ! Clean residual min=-0.010426 max=0.010300 Jy/beam ! Clean residual mean=-0.000006 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.36503 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.36503 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=0.072881Jy sigma=0.571305 ! Fit after self-cal, rms=0.072670Jy sigma=0.569403 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.641 mas, bpa=-17.5 degrees ! Estimated noise=0.524852 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 = 0.0110446 Jy ! Component: 100 - total flux cleaned = 0.0147609 Jy ! Component: 150 - total flux cleaned = 0.016066 Jy ! Component: 200 - total flux cleaned = 0.0173483 Jy ! Total flux subtracted in 200 components = 0.0173483 Jy ! Clean residual min=-0.008221 max=0.009975 Jy/beam ! Clean residual mean=-0.000007 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.382379 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.382379 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=0.070743Jy sigma=0.549048 ! Fit after self-cal, rms=0.070666Jy sigma=0.548406 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.641 at -17.5 degrees (North through East) ! Clean map min=-0.0077351 max=0.28037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.98 KP 1.08 ! LA 0.99 MK 1.05 NL 1.11 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.98 KP 1.07 ! LA 1.00 MK 1.03 NL 1.12 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 1.08 ! LA 1.00 MK 1.06 NL 1.12 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.99 KP 1.09 ! LA 1.01 MK 1.05 NL 1.11 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.98 KP 1.08 ! LA 1.00 MK 1.03 NL 1.11 OV 0.92 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.99 KP 1.08 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.98 KP 1.08 ! LA 1.01 MK 1.04 NL 1.12 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.08 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.06 ! LA 1.01 MK 1.04 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.99 KP 1.08 ! LA 0.99 MK 1.03 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.10 ! LA 0.99 MK 1.04 NL 1.10 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 MK 1.11 NL 1.09 OV 0.91 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.070666Jy sigma=0.548406 ! Fit after self-cal, rms=0.063415Jy sigma=0.491492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.607 mas, bpa=-17.3 degrees ! Estimated noise=0.523518 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159491 Jy ! Component: 100 - total flux cleaned = 0.000310543 Jy ! Component: 150 - total flux cleaned = 0.000681202 Jy ! Component: 200 - total flux cleaned = 0.000686341 Jy ! Total flux subtracted in 200 components = 0.000686341 Jy ! Clean residual min=-0.004597 max=0.004520 Jy/beam ! Clean residual mean=-0.000004 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.383065 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.383065 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=0.062533Jy sigma=0.486549 ! Fit after self-cal, rms=0.062509Jy sigma=0.486125 ! 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=0.062509Jy sigma=0.486125 ! Fit after self-cal, rms=0.062626Jy sigma=0.464352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.612 mas, bpa=-17.43 degrees ! Estimated noise=0.524797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208291 Jy ! Component: 100 - total flux cleaned = -0.00217615 Jy ! Component: 150 - total flux cleaned = -0.00177359 Jy ! Component: 200 - total flux cleaned = -0.00152467 Jy ! Total flux subtracted in 200 components = -0.00152467 Jy ! Clean residual min=-0.002320 max=0.001567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.38154 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.38154 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=0.062429Jy sigma=0.462520 ! Fit after self-cal, rms=0.062477Jy sigma=0.462328 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 = 6.44608e-05 Jy ! Component: 100 - total flux cleaned = 0.000326278 Jy ! Component: 150 - total flux cleaned = 0.000552721 Jy ! Component: 200 - total flux cleaned = 0.000788717 Jy ! Total flux subtracted in 200 components = 0.000788717 Jy ! Clean residual min=-0.002129 max=0.001487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.382329 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.382329 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=0.062424Jy sigma=0.461854 ! Fit after self-cal, rms=0.062420Jy sigma=0.461829 ! 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=0.062420Jy sigma=0.461829 ! Fit after self-cal, rms=0.062516Jy sigma=0.461452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.61 mas, bpa=-17.46 degrees ! Estimated noise=0.524696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011354 Jy ! Component: 100 - total flux cleaned = -0.00131145 Jy ! Component: 150 - total flux cleaned = -0.00124484 Jy ! Component: 200 - total flux cleaned = -0.0011233 Jy ! Total flux subtracted in 200 components = -0.0011233 Jy ! Clean residual min=-0.001828 max=0.001282 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.381206 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.381206 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=0.062456Jy sigma=0.460928 ! Fit after self-cal, rms=0.062455Jy sigma=0.460906 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 = 5.20744e-06 Jy ! Component: 100 - total flux cleaned = 0.000163719 Jy ! Component: 150 - total flux cleaned = 0.000308032 Jy ! Component: 200 - total flux cleaned = 0.000375424 Jy ! Total flux subtracted in 200 components = 0.000375424 Jy ! Clean residual min=-0.001743 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.381581 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.381581 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=0.062435Jy sigma=0.460740 ! Fit after self-cal, rms=0.062434Jy sigma=0.460734 ! 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=0.062434Jy sigma=0.460734 ! Fit after self-cal, rms=0.062426Jy sigma=0.460559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=2.944 mas, bpa=-13.47 degrees ! Estimated noise=0.622355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707435 Jy ! Component: 100 - total flux cleaned = -0.000801255 Jy ! Component: 150 - total flux cleaned = -0.000782007 Jy ! Component: 200 - total flux cleaned = -0.000832187 Jy ! Total flux subtracted in 200 components = -0.000832187 Jy ! Clean residual min=-0.001513 max=0.001423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.380749 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.380749 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=0.062408Jy sigma=0.460399 ! Fit after self-cal, rms=0.062406Jy sigma=0.460383 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 = -2.25933e-06 Jy ! Component: 100 - total flux cleaned = 9.93844e-06 Jy ! Component: 150 - total flux cleaned = 1.01799e-05 Jy ! Component: 200 - total flux cleaned = 3.13501e-05 Jy ! Total flux subtracted in 200 components = 3.13501e-05 Jy ! Clean residual min=-0.001459 max=0.001350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.38078 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.38078 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=0.062402Jy sigma=0.460349 ! Fit after self-cal, rms=0.062401Jy sigma=0.460346 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.607 mas, bpa=-17.47 degrees ! Estimated noise=0.524705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.607 at -17.47 degrees (North through East) ! Clean map min=-0.0014579 max=0.27998 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=0.7684 mas, bmaj=2.392 mas, bpa=-18.51 degrees ! Estimated noise=1.02126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207871 Jy ! Component: 100 - total flux cleaned = 0.276822 Jy ! Component: 150 - total flux cleaned = 0.314854 Jy ! Component: 200 - total flux cleaned = 0.336755 Jy ! Total flux subtracted in 200 components = 0.336755 Jy ! Clean residual min=-0.004618 max=0.010934 Jy/beam ! Clean residual mean=-0.000008 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.336755 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.336755 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.607 mas, bpa=-17.47 degrees ! Estimated noise=0.524705 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 = 0.0172183 Jy ! Component: 100 - total flux cleaned = 0.0265279 Jy ! Component: 150 - total flux cleaned = 0.0320757 Jy ! Component: 200 - total flux cleaned = 0.0357091 Jy ! Total flux subtracted in 200 components = 0.0357091 Jy ! Clean residual min=-0.001652 max=0.001960 Jy/beam ! Clean residual mean=-0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.372464 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.372464 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246203 Jy ! Component: 100 - total flux cleaned = 0.00426066 Jy ! Component: 150 - total flux cleaned = 0.00495989 Jy ! Component: 200 - total flux cleaned = 0.00541792 Jy ! Total flux subtracted in 200 components = 0.00541792 Jy ! Clean residual min=-0.001386 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.377882 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.377882 Jy ! Inverting map ! Added new window around map position (-10.8, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069858 Jy ! Component: 100 - total flux cleaned = 0.000997444 Jy ! Component: 150 - total flux cleaned = 0.00115175 Jy ! Component: 200 - total flux cleaned = 0.0013985 Jy ! Total flux subtracted in 200 components = 0.0013985 Jy ! Clean residual min=-0.001273 max=0.001330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.37928 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.37928 Jy ! Inverting map ! Added new window around map position (-8.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037171 Jy ! Component: 100 - total flux cleaned = 0.000441912 Jy ! Component: 150 - total flux cleaned = 0.000411817 Jy ! Component: 200 - total flux cleaned = 0.000527299 Jy ! Total flux subtracted in 200 components = 0.000527299 Jy ! Clean residual min=-0.001219 max=0.001200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.379807 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.379807 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=2.194 mas, bmaj=2.944 mas, bpa=-13.47 degrees ! Estimated noise=0.622355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018382 Jy ! Component: 100 - total flux cleaned = 0.000338752 Jy ! Component: 150 - total flux cleaned = 0.000378339 Jy ! Component: 200 - total flux cleaned = 0.000396132 Jy ! Total flux subtracted in 200 components = 0.000396132 Jy ! Clean residual min=-0.001185 max=0.001191 Jy/beam ! Clean residual mean=-0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.380204 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 = 3.64132e-07 Jy ! Component: 100 - total flux cleaned = -2.83832e-05 Jy ! Component: 150 - total flux cleaned = -4.17344e-05 Jy ! Component: 200 - total flux cleaned = -6.63924e-05 Jy ! Total flux subtracted in 200 components = -6.63924e-05 Jy ! Clean residual min=-0.001164 max=0.001218 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.380137 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.380137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.607 mas, bpa=-17.47 degrees ! Estimated noise=0.524705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201122 Jy ! Component: 100 - total flux cleaned = -0.000224871 Jy ! Component: 150 - total flux cleaned = -0.000203008 Jy ! Component: 200 - total flux cleaned = -0.00020245 Jy ! Total flux subtracted in 200 components = -0.00020245 Jy ! Clean residual min=-0.001201 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.379935 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.379935 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=0.062349Jy sigma=0.459882 ! Fit after self-cal, rms=0.062339Jy sigma=0.459822 wmodel J0813+2542_X_map.mod ! Writing 123 model components to file: J0813+2542_X_map.mod wobs J0813+2542_X_uvs.fits ! Writing UV FITS file: J0813+2542_X_uvs.fits wwins J0813+2542_X_map.win ! wwins: Wrote 5 windows to J0813+2542_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 = -0.0001615 Jy ! Component: 100 - total flux cleaned = -0.000413794 Jy ! Component: 150 - total flux cleaned = -0.000668774 Jy ! Component: 200 - total flux cleaned = -0.000860794 Jy ! Component: 250 - total flux cleaned = -0.00106244 Jy ! Component: 300 - total flux cleaned = -0.00125772 Jy ! Component: 350 - total flux cleaned = -0.00141661 Jy ! Component: 400 - total flux cleaned = -0.00155586 Jy ! Component: 450 - total flux cleaned = -0.00169181 Jy ! Component: 500 - total flux cleaned = -0.00175099 Jy ! Component: 550 - total flux cleaned = -0.00183815 Jy ! Component: 600 - total flux cleaned = -0.00196646 Jy ! Component: 650 - total flux cleaned = -0.00205048 Jy ! Component: 700 - total flux cleaned = -0.00209203 Jy ! Component: 750 - total flux cleaned = -0.00220061 Jy ! Component: 800 - total flux cleaned = -0.00224067 Jy ! Component: 850 - total flux cleaned = -0.00228049 Jy ! Component: 900 - total flux cleaned = -0.00233251 Jy ! Component: 950 - total flux cleaned = -0.00239646 Jy ! Component: 1000 - total flux cleaned = -0.00244698 Jy ! Component: 1050 - total flux cleaned = -0.00250921 Jy ! Component: 1100 - total flux cleaned = -0.00258305 Jy ! Component: 1150 - total flux cleaned = -0.00266816 Jy ! Component: 1200 - total flux cleaned = -0.00270425 Jy ! Component: 1250 - total flux cleaned = -0.00278753 Jy ! Component: 1300 - total flux cleaned = -0.00284615 Jy ! Component: 1350 - total flux cleaned = -0.00286943 Jy ! Component: 1400 - total flux cleaned = -0.00292707 Jy ! Component: 1450 - total flux cleaned = -0.00300687 Jy ! Component: 1500 - total flux cleaned = -0.00305194 Jy ! Component: 1550 - total flux cleaned = -0.00308526 Jy ! Component: 1600 - total flux cleaned = -0.00315122 Jy ! Component: 1650 - total flux cleaned = -0.00311847 Jy ! Component: 1700 - total flux cleaned = -0.00317242 Jy ! Component: 1750 - total flux cleaned = -0.00312946 Jy ! Component: 1800 - total flux cleaned = -0.00318268 Jy ! Component: 1850 - total flux cleaned = -0.003172 Jy ! Component: 1900 - total flux cleaned = -0.00321353 Jy ! Component: 1950 - total flux cleaned = -0.00318265 Jy ! Component: 2000 - total flux cleaned = -0.00322359 Jy ! Component: 2050 - total flux cleaned = -0.00320321 Jy ! Component: 2100 - total flux cleaned = -0.0031932 Jy ! Component: 2150 - total flux cleaned = -0.0032531 Jy ! Component: 2200 - total flux cleaned = -0.0032136 Jy ! Component: 2250 - total flux cleaned = -0.00319398 Jy ! Component: 2300 - total flux cleaned = -0.00319399 Jy ! Component: 2350 - total flux cleaned = -0.00318445 Jy ! Component: 2400 - total flux cleaned = -0.00320369 Jy ! Component: 2450 - total flux cleaned = -0.00318451 Jy ! Component: 2500 - total flux cleaned = -0.00316559 Jy ! Component: 2550 - total flux cleaned = -0.00316563 Jy ! Component: 2600 - total flux cleaned = -0.00313773 Jy ! Component: 2650 - total flux cleaned = -0.00311002 Jy ! Component: 2700 - total flux cleaned = -0.0031101 Jy ! Component: 2750 - total flux cleaned = -0.00309185 Jy ! Component: 2800 - total flux cleaned = -0.00308287 Jy ! Component: 2850 - total flux cleaned = -0.00307397 Jy ! Component: 2900 - total flux cleaned = -0.00306505 Jy ! Component: 2950 - total flux cleaned = -0.00309161 Jy ! Component: 3000 - total flux cleaned = -0.00308274 Jy ! Component: 3050 - total flux cleaned = -0.0030479 Jy ! Component: 3100 - total flux cleaned = -0.00303923 Jy ! Component: 3150 - total flux cleaned = -0.00303055 Jy ! Component: 3200 - total flux cleaned = -0.00301341 Jy ! Component: 3250 - total flux cleaned = -0.00299643 Jy ! Component: 3300 - total flux cleaned = -0.00297944 Jy ! Component: 3350 - total flux cleaned = -0.00297949 Jy ! Component: 3400 - total flux cleaned = -0.00295439 Jy ! Component: 3450 - total flux cleaned = -0.0029295 Jy ! Component: 3500 - total flux cleaned = -0.00288837 Jy ! Component: 3550 - total flux cleaned = -0.00286388 Jy ! Component: 3600 - total flux cleaned = -0.00285571 Jy ! Component: 3650 - total flux cleaned = -0.00284755 Jy ! Component: 3700 - total flux cleaned = -0.00281545 Jy ! Component: 3750 - total flux cleaned = -0.00282352 Jy ! Component: 3800 - total flux cleaned = -0.00281554 Jy ! Component: 3850 - total flux cleaned = -0.00278392 Jy ! Component: 3900 - total flux cleaned = -0.00275243 Jy ! Component: 3950 - total flux cleaned = -0.00274459 Jy ! Component: 4000 - total flux cleaned = -0.00273678 Jy ! Component: 4050 - total flux cleaned = -0.00271355 Jy ! Total flux subtracted in 4096 components = -0.00268276 Jy ! Clean residual min=-0.000490 max=0.000415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.377252 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 421 components and 0.377252 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0813+2542_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.607 at -17.47 degrees (North through East) ! Clean map min=-0.00093553 max=0.28017 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0813+2542_X_map.fits wmodel /image_prod/ug002_uva//J0813+2542_X_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0813+2542_X_map.mod wobs /image_prod/ug002_uva//J0813+2542_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0813+2542_X_uvs.fits wwins /image_prod/ug002_uva//J0813+2542_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0813+2542_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.280174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145238 0.145238 0.290475 0.580951 1.1619 2.3238 4.64761 9.29521 18.5904 37.1809 74.3617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.28 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2065.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0813+2542_X_dfm.log closed on Wed Mar 4 22:17:20 2020