! Started logfile: /image_prod/ug002_uva//J0008-2339_X_dfm.log on Wed Mar 4 18:12:11 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//J0008-2339_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0008-2339_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J0008-2339 ! ! 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 25584 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 J0008-2339_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018612Jy sigma=8.116657 ! Fit after self-cal, rms=0.871664Jy sigma=6.834146 ! 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=0.5798 mas, bmaj=1.609 mas, bpa=-5.533 degrees ! Estimated noise=1.24978 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 = 0.0985739 Jy ! Component: 100 - total flux cleaned = 0.133324 Jy ! Total flux subtracted in 100 components = 0.133324 Jy ! Clean residual min=-0.026840 max=0.068658 Jy/beam ! Clean residual mean=-0.000031 rms=0.005109 Jy/beam ! Combined flux in latest and established models = 0.133324 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.133324 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=0.122267Jy sigma=0.957834 ! Fit after self-cal, rms=0.121904Jy sigma=0.954662 ! Inverting map ! Added new window around map position (1.8, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586098 Jy ! Component: 100 - total flux cleaned = 0.0833262 Jy ! Total flux subtracted in 100 components = 0.0833262 Jy ! Clean residual min=-0.013580 max=0.029819 Jy/beam ! Clean residual mean=-0.000013 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.21665 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.21665 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=0.089980Jy sigma=0.691087 ! Fit after self-cal, rms=0.081341Jy sigma=0.626708 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269345 Jy ! Component: 100 - total flux cleaned = 0.039983 Jy ! Total flux subtracted in 100 components = 0.039983 Jy ! Clean residual min=-0.007827 max=0.012980 Jy/beam ! Clean residual mean=-0.000004 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.256633 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.256633 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=0.071143Jy sigma=0.532165 ! Fit after self-cal, rms=0.070239Jy sigma=0.524486 ! 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 = 0.0111899 Jy ! Component: 100 - total flux cleaned = 0.0177379 Jy ! Total flux subtracted in 100 components = 0.0177379 Jy ! Clean residual min=-0.006384 max=0.008542 Jy/beam ! Clean residual mean=-0.000000 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.274371 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.274371 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=0.067993Jy sigma=0.503042 ! Fit after self-cal, rms=0.067823Jy sigma=0.501424 ! 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=0.7568 mas, bmaj=1.948 mas, bpa=-4.242 degrees ! Estimated noise=0.569365 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 = 0.00844615 Jy ! Component: 100 - total flux cleaned = 0.0139015 Jy ! Component: 150 - total flux cleaned = 0.0177411 Jy ! Component: 200 - total flux cleaned = 0.0195868 Jy ! Total flux subtracted in 200 components = 0.0195868 Jy ! Clean residual min=-0.005299 max=0.006881 Jy/beam ! Clean residual mean=0.000006 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.293958 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.293958 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=0.066772Jy sigma=0.489442 ! Fit after self-cal, rms=0.066725Jy sigma=0.489016 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7568 x 1.948 at -4.242 degrees (North through East) ! Clean map min=-0.0047766 max=0.13121 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.11 KP 1.03 ! LA 0.91 MK 0.99 NL 1.10 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.14 KP 1.03 ! LA 0.92 MK 0.99 NL 1.11 OV 0.89 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.15 KP 1.03 ! LA 0.91 MK 1.00 NL 1.11 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.09 KP 1.06 ! LA 0.91 MK 0.99 NL 1.12 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.14 KP 1.05 ! LA 0.93 MK 1.01 NL 1.11 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.18 KP 1.05 ! LA 0.92 MK 1.01 NL 1.14 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.07 KP 1.05 ! LA 0.94 MK 1.00 NL 1.12 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.11 KP 1.04 ! LA 0.93 MK 1.02 NL 1.13 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 1.07 ! LA 0.93 MK 1.02 NL 1.13 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.10 KP 1.07 ! LA 0.92 MK 1.00 NL 1.15 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.04 KP 1.07 ! LA 0.95 MK 1.00 NL 1.17 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.11 KP 1.07 ! LA 0.93 MK 1.00 NL 1.14 OV 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.066725Jy sigma=0.489016 ! Fit after self-cal, rms=0.066046Jy sigma=0.466634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7583 mas, bmaj=1.936 mas, bpa=-3.5 degrees ! Estimated noise=0.566634 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 = -0.00175069 Jy ! Component: 100 - total flux cleaned = -0.00173993 Jy ! Component: 150 - total flux cleaned = -0.00158884 Jy ! Component: 200 - total flux cleaned = -0.0016499 Jy ! Total flux subtracted in 200 components = -0.0016499 Jy ! Clean residual min=-0.002240 max=0.002820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.292308 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.292308 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=0.065779Jy sigma=0.464451 ! Fit after self-cal, rms=0.065845Jy sigma=0.464116 ! 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=0.065845Jy sigma=0.464116 ! Fit after self-cal, rms=0.066384Jy sigma=0.461525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.757 mas, bmaj=1.935 mas, bpa=-3.382 degrees ! Estimated noise=0.565228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131168 Jy ! Component: 100 - total flux cleaned = -0.00130948 Jy ! Component: 150 - total flux cleaned = -0.00135573 Jy ! Component: 200 - total flux cleaned = -0.00131345 Jy ! Total flux subtracted in 200 components = -0.00131345 Jy ! Clean residual min=-0.001654 max=0.001933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.290994 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.290994 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=0.066278Jy sigma=0.460689 ! Fit after self-cal, rms=0.066279Jy sigma=0.460602 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 (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914846 Jy ! Component: 100 - total flux cleaned = 0.00100404 Jy ! Component: 150 - total flux cleaned = 0.00128238 Jy ! Component: 200 - total flux cleaned = 0.00142196 Jy ! Total flux subtracted in 200 components = 0.00142196 Jy ! Clean residual min=-0.001561 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.292416 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.292416 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=0.066211Jy sigma=0.460081 ! Fit after self-cal, rms=0.066208Jy sigma=0.460059 ! 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=0.066208Jy sigma=0.460059 ! Fit after self-cal, rms=0.066509Jy sigma=0.459702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7555 mas, bmaj=1.932 mas, bpa=-3.275 degrees ! Estimated noise=0.562908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263263 Jy ! Component: 100 - total flux cleaned = -0.000296564 Jy ! Component: 150 - total flux cleaned = -0.000323609 Jy ! Component: 200 - total flux cleaned = -0.000374857 Jy ! Total flux subtracted in 200 components = -0.000374857 Jy ! Clean residual min=-0.001329 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.292042 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.292042 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=0.066480Jy sigma=0.459483 ! Fit after self-cal, rms=0.066485Jy sigma=0.459472 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 = -5.37398e-05 Jy ! Component: 100 - total flux cleaned = -9.9108e-05 Jy ! Component: 150 - total flux cleaned = -0.000141339 Jy ! Component: 200 - total flux cleaned = -0.000141214 Jy ! Total flux subtracted in 200 components = -0.000141214 Jy ! Clean residual min=-0.001316 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.2919 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.2919 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=0.066472Jy sigma=0.459373 ! Fit after self-cal, rms=0.066470Jy sigma=0.459371 ! 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=0.066470Jy sigma=0.459371 ! Fit after self-cal, rms=0.066385Jy sigma=0.459331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=4.527 mas, bpa=2.453 degrees ! Estimated noise=0.747839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334739 Jy ! Component: 100 - total flux cleaned = -0.000389947 Jy ! Component: 150 - total flux cleaned = -0.000399248 Jy ! Component: 200 - total flux cleaned = -0.0003993 Jy ! Total flux subtracted in 200 components = -0.0003993 Jy ! Clean residual min=-0.001306 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.291501 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.291501 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=0.066384Jy sigma=0.459327 ! Fit after self-cal, rms=0.066387Jy sigma=0.459323 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 = -6.97395e-05 Jy ! Component: 100 - total flux cleaned = -8.56375e-05 Jy ! Component: 150 - total flux cleaned = -8.55568e-05 Jy ! Component: 200 - total flux cleaned = -8.51964e-05 Jy ! Total flux subtracted in 200 components = -8.51964e-05 Jy ! Clean residual min=-0.001316 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.291416 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.291416 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=0.066388Jy sigma=0.459332 ! Fit after self-cal, rms=0.066388Jy sigma=0.459332 ! 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=0.7548 mas, bmaj=1.93 mas, bpa=-3.191 degrees ! Estimated noise=0.561378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7548 x 1.93 at -3.191 degrees (North through East) ! Clean map min=-0.0011615 max=0.1308 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=0.5772 mas, bmaj=1.591 mas, bpa=-4.412 degrees ! Estimated noise=1.22673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110649 Jy ! Component: 100 - total flux cleaned = 0.169971 Jy ! Component: 150 - total flux cleaned = 0.206829 Jy ! Component: 200 - total flux cleaned = 0.230284 Jy ! Total flux subtracted in 200 components = 0.230284 Jy ! Clean residual min=-0.006713 max=0.012344 Jy/beam ! Clean residual mean=-0.000011 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.230284 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.230284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7548 mas, bmaj=1.93 mas, bpa=-3.191 degrees ! Estimated noise=0.561378 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 = 0.02121 Jy ! Component: 100 - total flux cleaned = 0.0335898 Jy ! Component: 150 - total flux cleaned = 0.0412934 Jy ! Component: 200 - total flux cleaned = 0.0462025 Jy ! Total flux subtracted in 200 components = 0.0462025 Jy ! Clean residual min=-0.002089 max=0.003155 Jy/beam ! Clean residual mean=-0.000006 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.276486 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.276486 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367889 Jy ! Component: 100 - total flux cleaned = 0.00640924 Jy ! Component: 150 - total flux cleaned = 0.00853315 Jy ! Component: 200 - total flux cleaned = 0.0102022 Jy ! Total flux subtracted in 200 components = 0.0102022 Jy ! Clean residual min=-0.001495 max=0.001337 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.286689 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.286689 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=2.031 mas, bmaj=4.527 mas, bpa=2.453 degrees ! Estimated noise=0.747839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205502 Jy ! Component: 100 - total flux cleaned = 0.00327065 Jy ! Component: 150 - total flux cleaned = 0.00407472 Jy ! Component: 200 - total flux cleaned = 0.00463122 Jy ! Total flux subtracted in 200 components = 0.00463122 Jy ! Clean residual min=-0.001358 max=0.001195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.29132 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249974 Jy ! Component: 100 - total flux cleaned = 0.000407475 Jy ! Component: 150 - total flux cleaned = 0.000474343 Jy ! Component: 200 - total flux cleaned = 0.000524011 Jy ! Total flux subtracted in 200 components = 0.000524011 Jy ! Clean residual min=-0.001355 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.291844 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 99 components and 0.291844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7548 mas, bmaj=1.93 mas, bpa=-3.191 degrees ! Estimated noise=0.561378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265393 Jy ! Component: 100 - total flux cleaned = -0.000432644 Jy ! Component: 150 - total flux cleaned = -0.000410046 Jy ! Component: 200 - total flux cleaned = -0.000345185 Jy ! Total flux subtracted in 200 components = -0.000345185 Jy ! Clean residual min=-0.001448 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.291499 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.291499 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=0.066358Jy sigma=0.459176 ! Fit after self-cal, rms=0.066329Jy sigma=0.459109 wmodel J0008-2339_X_map.mod ! Writing 116 model components to file: J0008-2339_X_map.mod wobs J0008-2339_X_uvs.fits ! Writing UV FITS file: J0008-2339_X_uvs.fits wwins J0008-2339_X_map.win ! wwins: Wrote 6 windows to J0008-2339_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 = -0.000178928 Jy ! Component: 100 - total flux cleaned = -0.000276539 Jy ! Component: 150 - total flux cleaned = -0.000425633 Jy ! Component: 200 - total flux cleaned = -0.000515256 Jy ! Component: 250 - total flux cleaned = -0.000567955 Jy ! Component: 300 - total flux cleaned = -0.000720703 Jy ! Component: 350 - total flux cleaned = -0.000753731 Jy ! Component: 400 - total flux cleaned = -0.000883323 Jy ! Component: 450 - total flux cleaned = -0.000931047 Jy ! Component: 500 - total flux cleaned = -0.000993521 Jy ! Component: 550 - total flux cleaned = -0.00105458 Jy ! Component: 600 - total flux cleaned = -0.00103961 Jy ! Component: 650 - total flux cleaned = -0.00105434 Jy ! Component: 700 - total flux cleaned = -0.00109755 Jy ! Component: 750 - total flux cleaned = -0.00108301 Jy ! Component: 800 - total flux cleaned = -0.00108294 Jy ! Component: 850 - total flux cleaned = -0.00104184 Jy ! Component: 900 - total flux cleaned = -0.00108303 Jy ! Component: 950 - total flux cleaned = -0.00102947 Jy ! Component: 1000 - total flux cleaned = -0.00102951 Jy ! Component: 1050 - total flux cleaned = -0.000977588 Jy ! Component: 1100 - total flux cleaned = -0.000977347 Jy ! Component: 1150 - total flux cleaned = -0.00095199 Jy ! Component: 1200 - total flux cleaned = -0.000914469 Jy ! Component: 1250 - total flux cleaned = -0.000828191 Jy ! Component: 1300 - total flux cleaned = -0.000791981 Jy ! Component: 1350 - total flux cleaned = -0.0007921 Jy ! Component: 1400 - total flux cleaned = -0.000780291 Jy ! Component: 1450 - total flux cleaned = -0.000756717 Jy ! Component: 1500 - total flux cleaned = -0.0007218 Jy ! Component: 1550 - total flux cleaned = -0.000721785 Jy ! Component: 1600 - total flux cleaned = -0.000698989 Jy ! Component: 1650 - total flux cleaned = -0.000654117 Jy ! Component: 1700 - total flux cleaned = -0.000654173 Jy ! Component: 1750 - total flux cleaned = -0.000643274 Jy ! Component: 1800 - total flux cleaned = -0.000664904 Jy ! Component: 1850 - total flux cleaned = -0.000664754 Jy ! Component: 1900 - total flux cleaned = -0.000643004 Jy ! Component: 1950 - total flux cleaned = -0.00062181 Jy ! Component: 2000 - total flux cleaned = -0.000579696 Jy ! Component: 2050 - total flux cleaned = -0.000538091 Jy ! Component: 2100 - total flux cleaned = -0.000527797 Jy ! Component: 2150 - total flux cleaned = -0.000486805 Jy ! Component: 2200 - total flux cleaned = -0.000476805 Jy ! Component: 2250 - total flux cleaned = -0.000476831 Jy ! Component: 2300 - total flux cleaned = -0.000446763 Jy ! Component: 2350 - total flux cleaned = -0.000456613 Jy ! Component: 2400 - total flux cleaned = -0.000407558 Jy ! Component: 2450 - total flux cleaned = -0.000368638 Jy ! Component: 2500 - total flux cleaned = -0.000358969 Jy ! Component: 2550 - total flux cleaned = -0.000349382 Jy ! Component: 2600 - total flux cleaned = -0.000339997 Jy ! Component: 2650 - total flux cleaned = -0.000302152 Jy ! Component: 2700 - total flux cleaned = -0.000302226 Jy ! Component: 2750 - total flux cleaned = -0.000265166 Jy ! Component: 2800 - total flux cleaned = -0.000265321 Jy ! Component: 2850 - total flux cleaned = -0.000265452 Jy ! Component: 2900 - total flux cleaned = -0.000283638 Jy ! Component: 2950 - total flux cleaned = -0.000319736 Jy ! Component: 3000 - total flux cleaned = -0.000310669 Jy ! Component: 3050 - total flux cleaned = -0.000337209 Jy ! Component: 3100 - total flux cleaned = -0.000345946 Jy ! Component: 3150 - total flux cleaned = -0.000345808 Jy ! Component: 3200 - total flux cleaned = -0.000302324 Jy ! Component: 3250 - total flux cleaned = -0.000337013 Jy ! Component: 3300 - total flux cleaned = -0.000388543 Jy ! Component: 3350 - total flux cleaned = -0.000354361 Jy ! Component: 3400 - total flux cleaned = -0.000388264 Jy ! Component: 3450 - total flux cleaned = -0.000405135 Jy ! Component: 3500 - total flux cleaned = -0.000421858 Jy ! Component: 3550 - total flux cleaned = -0.000455036 Jy ! Component: 3600 - total flux cleaned = -0.0004302 Jy ! Component: 3650 - total flux cleaned = -0.000463035 Jy ! Component: 3700 - total flux cleaned = -0.00043855 Jy ! Component: 3750 - total flux cleaned = -0.000487206 Jy ! Component: 3800 - total flux cleaned = -0.000471042 Jy ! Component: 3850 - total flux cleaned = -0.000463097 Jy ! Component: 3900 - total flux cleaned = -0.000502893 Jy ! Component: 3950 - total flux cleaned = -0.000494969 Jy ! Component: 4000 - total flux cleaned = -0.0005107 Jy ! Component: 4050 - total flux cleaned = -0.000526318 Jy ! Total flux subtracted in 4096 components = -0.000557339 Jy ! Clean residual min=-0.000412 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.290941 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 389 components and 0.290941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0008-2339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7548 x 1.93 at -3.191 degrees (North through East) ! Clean map min=-0.0010887 max=0.1312 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0008-2339_X_map.fits wmodel /image_prod/ug002_uva//J0008-2339_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J0008-2339_X_map.mod wobs /image_prod/ug002_uva//J0008-2339_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0008-2339_X_uvs.fits wwins /image_prod/ug002_uva//J0008-2339_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0008-2339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294716 0.294716 0.589432 1.17886 2.35773 4.71545 9.43091 18.8618 37.7236 75.4473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1017.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0008-2339_X_dfm.log closed on Wed Mar 4 18:12:16 2020