! Started logfile: /image_prod/ug002_uva//J0935-2820_X_dfm.log on Wed Mar 4 23:07:32 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//J0935-2820_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0935-2820_X_uva.fits ! AN table 1: 75 integrations on 10 of 10 possible baselines. ! AN table 2: 38 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.998731 visibilities/baseline/integration-bin. ! Found source: J0935-2820 ! ! 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 9444 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 J0935-2820_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 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005730Jy sigma=7.962028 ! Fit after self-cal, rms=0.955072Jy sigma=7.679967 ! 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=3.042 mas, bmaj=8.844 mas, bpa=15.45 degrees ! Estimated noise=1.07726 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358958 Jy ! Component: 100 - total flux cleaned = 0.0429086 Jy ! Total flux subtracted in 100 components = 0.0429086 Jy ! Clean residual min=-0.006139 max=0.006190 Jy/beam ! Clean residual mean=-0.000051 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 0.0429086 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0429086 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=0.059437Jy sigma=0.457064 ! Fit after self-cal, rms=0.058263Jy sigma=0.447217 ! 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=3.312 mas, bmaj=8.314 mas, bpa=14.29 degrees ! Estimated noise=0.939409 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 = 0.00557087 Jy ! Component: 100 - total flux cleaned = 0.0068783 Jy ! Component: 150 - total flux cleaned = 0.0070823 Jy ! Component: 200 - total flux cleaned = 0.00690828 Jy ! Total flux subtracted in 200 components = 0.00690828 Jy ! Clean residual min=-0.002763 max=0.002761 Jy/beam ! Clean residual mean=-0.000007 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.0498169 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 111 components and 0.0498169 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=0.056177Jy sigma=0.431503 ! Fit after self-cal, rms=0.055888Jy sigma=0.429657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 8.314 at 14.29 degrees (North through East) ! Clean map min=-0.0072319 max=0.044775 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.96 LA 0.93 ! OV 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 KP 1.14 LA 0.86 ! OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 1.03 LA 0.86 ! OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.84 KP 1.13 LA 0.90 ! OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 1.08 LA 0.84 ! OV 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 KP 1.12 LA 0.87 ! OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 KP 1.07 LA 0.86 ! OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 KP 1.04 LA 0.91 ! OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 KP 1.18 LA 0.86 ! OV 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 KP 1.08 LA 0.92 ! OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 KP 1.07 LA 0.90 ! OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 KP 1.09 LA 0.93 ! OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.055888Jy sigma=0.429657 ! Fit after self-cal, rms=0.051677Jy sigma=0.426184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.276 mas, bmaj=8.421 mas, bpa=14.28 degrees ! Estimated noise=0.873991 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 = 0.0016007 Jy ! Component: 100 - total flux cleaned = 0.00144196 Jy ! Component: 150 - total flux cleaned = 0.00134911 Jy ! Component: 200 - total flux cleaned = 0.0017034 Jy ! Total flux subtracted in 200 components = 0.0017034 Jy ! Clean residual min=-0.001285 max=0.001291 Jy/beam ! Clean residual mean=-0.000009 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0515203 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 204 components and 0.0515203 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=0.051182Jy sigma=0.421153 ! Fit after self-cal, rms=0.051221Jy sigma=0.420305 ! 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=0.051221Jy sigma=0.420305 ! Fit after self-cal, rms=0.050823Jy sigma=0.418432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=8.421 mas, bpa=14.14 degrees ! Estimated noise=0.864709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217765 Jy ! Component: 100 - total flux cleaned = 0.00286868 Jy ! Component: 150 - total flux cleaned = 0.0031988 Jy ! Component: 200 - total flux cleaned = 0.00306123 Jy ! Total flux subtracted in 200 components = 0.00306123 Jy ! Clean residual min=-0.000535 max=0.000538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0545816 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 269 components and 0.0545815 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=0.050712Jy sigma=0.417456 ! Fit after self-cal, rms=0.050732Jy sigma=0.416936 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 = 0.000394378 Jy ! Component: 100 - total flux cleaned = 0.000187646 Jy ! Component: 150 - total flux cleaned = 1.5019e-05 Jy ! Component: 200 - total flux cleaned = 6.08762e-05 Jy ! Total flux subtracted in 200 components = 6.08762e-05 Jy ! Clean residual min=-0.000400 max=0.000399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0546424 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 338 components and 0.0546424 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=0.050689Jy sigma=0.416582 ! Fit after self-cal, rms=0.050671Jy sigma=0.416504 ! Inverting map ! Added new window around map position (-22.8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402328 Jy ! Component: 100 - total flux cleaned = 0.000497138 Jy ! Component: 150 - total flux cleaned = 0.000664873 Jy ! Component: 200 - total flux cleaned = 0.000784226 Jy ! Total flux subtracted in 200 components = 0.000784226 Jy ! Clean residual min=-0.000568 max=0.000664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0554266 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 360 components and 0.0554266 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=0.050661Jy sigma=0.416428 ! Fit after self-cal, rms=0.050650Jy sigma=0.416351 ! 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=0.050650Jy sigma=0.416351 ! Fit after self-cal, rms=0.051056Jy sigma=0.416056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=8.417 mas, bpa=14.07 degrees ! Estimated noise=0.861489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321642 Jy ! Component: 100 - total flux cleaned = 0.000369852 Jy ! Component: 150 - total flux cleaned = 0.00042885 Jy ! Component: 200 - total flux cleaned = 0.000515017 Jy ! Total flux subtracted in 200 components = 0.000515017 Jy ! Clean residual min=-0.000660 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0559417 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 380 components and 0.0559417 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=0.051050Jy sigma=0.415994 ! Fit after self-cal, rms=0.051105Jy sigma=0.415528 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 = 0.000213756 Jy ! Component: 100 - total flux cleaned = 0.000259458 Jy ! Component: 150 - total flux cleaned = 0.000301358 Jy ! Component: 200 - total flux cleaned = 0.000364756 Jy ! Total flux subtracted in 200 components = 0.000364756 Jy ! Clean residual min=-0.000699 max=0.000736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0563064 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 399 components and 0.0563064 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=0.051100Jy sigma=0.415481 ! Fit after self-cal, rms=0.051097Jy sigma=0.415466 ! 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=0.051097Jy sigma=0.415466 ! Fit after self-cal, rms=0.051495Jy sigma=0.415381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=8.37 mas, bpa=13.17 degrees ! Estimated noise=0.869142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251057 Jy ! Component: 100 - total flux cleaned = 0.000286511 Jy ! Component: 150 - total flux cleaned = 0.000364231 Jy ! Component: 200 - total flux cleaned = 0.000438356 Jy ! Total flux subtracted in 200 components = 0.000438356 Jy ! Clean residual min=-0.000647 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0567448 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 415 components and 0.0567448 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=0.051491Jy sigma=0.415344 ! Fit after self-cal, rms=0.051546Jy sigma=0.415301 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 = 0.000112859 Jy ! Component: 100 - total flux cleaned = 0.00013526 Jy ! Component: 150 - total flux cleaned = 0.000168619 Jy ! Component: 200 - total flux cleaned = 0.000190489 Jy ! Total flux subtracted in 200 components = 0.000190489 Jy ! Clean residual min=-0.000703 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0569352 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 433 components and 0.0569353 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=0.051544Jy sigma=0.415282 ! Fit after self-cal, rms=0.051545Jy sigma=0.415235 ! 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=3.288 mas, bmaj=8.411 mas, bpa=14.01 degrees ! Estimated noise=0.860925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.288 x 8.411 at 14.01 degrees (North through East) ! Clean map min=-0.0041346 max=0.042093 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=3.041 mas, bmaj=8.836 mas, bpa=15.31 degrees ! Estimated noise=0.988792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646057 Jy ! Component: 100 - total flux cleaned = 0.00844881 Jy ! Component: 150 - total flux cleaned = 0.0131291 Jy ! Component: 200 - total flux cleaned = 0.0171162 Jy ! Total flux subtracted in 200 components = 0.0171162 Jy ! Clean residual min=-0.018060 max=0.033795 Jy/beam ! Clean residual mean=-0.000223 rms=0.006287 Jy/beam ! Combined flux in latest and established models = 0.0171162 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0171162 Jy ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=8.411 mas, bpa=14.01 degrees ! Estimated noise=0.860925 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250548 Jy ! Component: 100 - total flux cleaned = 0.0301045 Jy ! Component: 150 - total flux cleaned = 0.0328473 Jy ! Component: 200 - total flux cleaned = 0.0330806 Jy ! Total flux subtracted in 200 components = 0.0330806 Jy ! Clean residual min=-0.007311 max=0.006950 Jy/beam ! Clean residual mean=-0.000061 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.0501968 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 81 components and 0.0501968 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=3.487 mas, bmaj=8.37 mas, bpa=13.17 degrees ! Estimated noise=0.869142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245269 Jy ! Component: 100 - total flux cleaned = -0.000606039 Jy ! Component: 150 - total flux cleaned = -0.000756382 Jy ! Component: 200 - total flux cleaned = -0.000640206 Jy ! Total flux subtracted in 200 components = -0.000640206 Jy ! Clean residual min=-0.006323 max=0.005733 Jy/beam ! Clean residual mean=-0.000050 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.0495566 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 = 0.00023351 Jy ! Component: 100 - total flux cleaned = -9.46219e-05 Jy ! Component: 150 - total flux cleaned = -0.000198011 Jy ! Component: 200 - total flux cleaned = -0.000771957 Jy ! Total flux subtracted in 200 components = -0.000771957 Jy ! Clean residual min=-0.005494 max=0.005241 Jy/beam ! Clean residual mean=-0.000045 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.0487846 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 151 components and 0.0487846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=8.411 mas, bpa=14.01 degrees ! Estimated noise=0.860925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528104 Jy ! Component: 100 - total flux cleaned = -0.000923447 Jy ! Component: 150 - total flux cleaned = -0.00107033 Jy ! Component: 200 - total flux cleaned = -0.00114254 Jy ! Total flux subtracted in 200 components = -0.00114254 Jy ! Clean residual min=-0.004754 max=0.004521 Jy/beam ! Clean residual mean=-0.000034 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.0476421 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 0.0476421 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=0.052567Jy sigma=0.425067 ! Fit after self-cal, rms=0.052027Jy sigma=0.420944 wmodel J0935-2820_X_map.mod ! Writing 178 model components to file: J0935-2820_X_map.mod wobs J0935-2820_X_uvs.fits ! Writing UV FITS file: J0935-2820_X_uvs.fits wwins J0935-2820_X_map.win ! wwins: Wrote 2 windows to J0935-2820_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 = 0.000888928 Jy ! Component: 100 - total flux cleaned = 0.00103992 Jy ! Component: 150 - total flux cleaned = 0.00120587 Jy ! Component: 200 - total flux cleaned = 0.00146593 Jy ! Component: 250 - total flux cleaned = 0.00170407 Jy ! Component: 300 - total flux cleaned = 0.00198544 Jy ! Component: 350 - total flux cleaned = 0.00241327 Jy ! Component: 400 - total flux cleaned = 0.00275473 Jy ! Component: 450 - total flux cleaned = 0.00309687 Jy ! Component: 500 - total flux cleaned = 0.00341413 Jy ! Component: 550 - total flux cleaned = 0.00364552 Jy ! Component: 600 - total flux cleaned = 0.00390279 Jy ! Component: 650 - total flux cleaned = 0.00410769 Jy ! Component: 700 - total flux cleaned = 0.00426595 Jy ! Component: 750 - total flux cleaned = 0.00429906 Jy ! Component: 800 - total flux cleaned = 0.00436203 Jy ! Component: 850 - total flux cleaned = 0.00440744 Jy ! Component: 900 - total flux cleaned = 0.00452371 Jy ! Component: 950 - total flux cleaned = 0.00459312 Jy ! Component: 1000 - total flux cleaned = 0.0046728 Jy ! Component: 1050 - total flux cleaned = 0.00480055 Jy ! Component: 1100 - total flux cleaned = 0.00492311 Jy ! Component: 1150 - total flux cleaned = 0.00499446 Jy ! Component: 1200 - total flux cleaned = 0.00505195 Jy ! Component: 1250 - total flux cleaned = 0.0051078 Jy ! Component: 1300 - total flux cleaned = 0.00519428 Jy ! Component: 1350 - total flux cleaned = 0.00524686 Jy ! Component: 1400 - total flux cleaned = 0.00533861 Jy ! Component: 1450 - total flux cleaned = 0.00537797 Jy ! Component: 1500 - total flux cleaned = 0.00542592 Jy ! Component: 1550 - total flux cleaned = 0.00549177 Jy ! Component: 1600 - total flux cleaned = 0.00554671 Jy ! Component: 1650 - total flux cleaned = 0.00562737 Jy ! Component: 1700 - total flux cleaned = 0.00570621 Jy ! Component: 1750 - total flux cleaned = 0.00576625 Jy ! Component: 1800 - total flux cleaned = 0.00585061 Jy ! Component: 1850 - total flux cleaned = 0.00594199 Jy ! Component: 1900 - total flux cleaned = 0.00600744 Jy ! Component: 1950 - total flux cleaned = 0.00608834 Jy ! Component: 2000 - total flux cleaned = 0.00610438 Jy ! Component: 2050 - total flux cleaned = 0.00613607 Jy ! Component: 2100 - total flux cleaned = 0.00615953 Jy ! Component: 2150 - total flux cleaned = 0.00615188 Jy ! Component: 2200 - total flux cleaned = 0.00615186 Jy ! Component: 2250 - total flux cleaned = 0.00613662 Jy ! Component: 2300 - total flux cleaned = 0.00612902 Jy ! Component: 2350 - total flux cleaned = 0.00612907 Jy ! Component: 2400 - total flux cleaned = 0.0061215 Jy ! Component: 2450 - total flux cleaned = 0.00609874 Jy ! Component: 2500 - total flux cleaned = 0.00608366 Jy ! Component: 2550 - total flux cleaned = 0.00605346 Jy ! Component: 2600 - total flux cleaned = 0.00603839 Jy ! Component: 2650 - total flux cleaned = 0.0060233 Jy ! Component: 2700 - total flux cleaned = 0.00599311 Jy ! Component: 2750 - total flux cleaned = 0.00594781 Jy ! Component: 2800 - total flux cleaned = 0.00589482 Jy ! Component: 2850 - total flux cleaned = 0.00584928 Jy ! Component: 2900 - total flux cleaned = 0.00581892 Jy ! Component: 2950 - total flux cleaned = 0.00575797 Jy ! Component: 3000 - total flux cleaned = 0.00571215 Jy ! Component: 3050 - total flux cleaned = 0.00566616 Jy ! Component: 3100 - total flux cleaned = 0.00562771 Jy ! Component: 3150 - total flux cleaned = 0.00558132 Jy ! Component: 3200 - total flux cleaned = 0.0055269 Jy ! Component: 3250 - total flux cleaned = 0.00545625 Jy ! Component: 3300 - total flux cleaned = 0.00540087 Jy ! Component: 3350 - total flux cleaned = 0.00532899 Jy ! Component: 3400 - total flux cleaned = 0.00527263 Jy ! Component: 3450 - total flux cleaned = 0.0051992 Jy ! Component: 3500 - total flux cleaned = 0.00515806 Jy ! Component: 3550 - total flux cleaned = 0.00509157 Jy ! Component: 3600 - total flux cleaned = 0.00504106 Jy ! Component: 3650 - total flux cleaned = 0.00499006 Jy ! Component: 3700 - total flux cleaned = 0.00492145 Jy ! Component: 3750 - total flux cleaned = 0.00486062 Jy ! Component: 3800 - total flux cleaned = 0.00482546 Jy ! Component: 3850 - total flux cleaned = 0.00477215 Jy ! Component: 3900 - total flux cleaned = 0.00471833 Jy ! Component: 3950 - total flux cleaned = 0.00466376 Jy ! Component: 4000 - total flux cleaned = 0.00459934 Jy ! Component: 4050 - total flux cleaned = 0.0045527 Jy ! Total flux subtracted in 4096 components = 0.00451498 Jy ! Clean residual min=-0.000661 max=0.000506 Jy/beam ! Clean residual mean=0.000006 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0521571 Jy keep ! Adding 388 model components to the UV plane model. ! The established model now contains 566 components and 0.0521571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0935-2820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.288 x 8.411 at 14.01 degrees (North through East) ! Clean map min=-0.0078957 max=0.034025 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0935-2820_X_map.fits wmodel /image_prod/ug002_uva//J0935-2820_X_map.mod ! Writing 566 model components to file: /image_prod/ug002_uva//J0935-2820_X_map.mod wobs /image_prod/ug002_uva//J0935-2820_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0935-2820_X_uvs.fits wwins /image_prod/ug002_uva//J0935-2820_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0935-2820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0340245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48709 1.48709 2.97418 5.94837 11.8967 23.7935 47.5869 95.1739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.736 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0935-2820_X_dfm.log closed on Wed Mar 4 23:07:36 2020