! Started logfile: /image_prod/ug002_uva//J1037+2834_X_dfm.log on Wed Mar 4 23:39:46 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//J1037+2834_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1037+2834_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961728 visibilities/baseline/integration-bin. ! Found source: J1037+2834 ! ! 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 18696 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 J1037+2834_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=1.015243Jy sigma=9.230616 ! Fit after self-cal, rms=0.849617Jy sigma=7.713456 ! 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=0.711 mas, bmaj=1.397 mas, bpa=0.6289 degrees ! Estimated noise=1.03547 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 = 0.111394 Jy ! Component: 100 - total flux cleaned = 0.141933 Jy ! Total flux subtracted in 100 components = 0.141933 Jy ! Clean residual min=-0.004453 max=0.012724 Jy/beam ! Clean residual mean=-0.000004 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.141933 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.141933 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=0.058439Jy sigma=0.510283 ! Fit after self-cal, rms=0.058403Jy sigma=0.509780 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134541 Jy ! Component: 100 - total flux cleaned = 0.0202611 Jy ! Total flux subtracted in 100 components = 0.0202611 Jy ! Clean residual min=-0.003797 max=0.004074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.162194 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.162194 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=0.054212Jy sigma=0.467539 ! Fit after self-cal, rms=0.054197Jy sigma=0.467248 ! 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=0.9081 mas, bmaj=1.698 mas, bpa=2.599 degrees ! Estimated noise=0.578074 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 (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748516 Jy ! Component: 100 - total flux cleaned = 0.0118066 Jy ! Component: 150 - total flux cleaned = 0.0147292 Jy ! Component: 200 - total flux cleaned = 0.0167986 Jy ! Total flux subtracted in 200 components = 0.0167986 Jy ! Clean residual min=-0.003640 max=0.002701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.178993 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.178993 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=0.053099Jy sigma=0.456705 ! Fit after self-cal, rms=0.053037Jy sigma=0.456087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.698 at 2.599 degrees (North through East) ! Clean map min=-0.0028188 max=0.14816 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.07 ! LA 1.01 MK 0.99 OV 0.94 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.04 ! LA 1.02 MK 1.00 OV 0.96 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.05 ! LA 1.03 MK 1.01 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.06 ! LA 1.04 MK 1.04 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.05 ! LA 1.03 MK 0.98 OV 0.96 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.04 ! LA 1.00 MK 1.03 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.04 ! LA 1.05 MK 1.04 OV 0.94 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.05 ! LA 1.04 MK 1.07 OV 0.93 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 1.06 ! LA 1.00 MK 1.06 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.05 ! LA 1.02 MK 1.02 OV 0.94 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.06 ! LA 1.01 MK 1.08 OV 0.96 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.05 ! LA 1.02 MK 1.04 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053037Jy sigma=0.456087 ! Fit after self-cal, rms=0.051967Jy sigma=0.447014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=1.708 mas, bpa=2.907 degrees ! Estimated noise=0.576406 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 (4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278571 Jy ! Component: 100 - total flux cleaned = 0.00384486 Jy ! Component: 150 - total flux cleaned = 0.00429758 Jy ! Component: 200 - total flux cleaned = 0.00444375 Jy ! Total flux subtracted in 200 components = 0.00444375 Jy ! Clean residual min=-0.001391 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.183437 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.183437 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=0.051818Jy sigma=0.445385 ! Fit after self-cal, rms=0.051797Jy sigma=0.445135 ! 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=0.051797Jy sigma=0.445135 ! Fit after self-cal, rms=0.051695Jy sigma=0.443166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=1.699 mas, bpa=2.427 degrees ! Estimated noise=0.575944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141341 Jy ! Component: 100 - total flux cleaned = 0.00177021 Jy ! Component: 150 - total flux cleaned = 0.00174528 Jy ! Component: 200 - total flux cleaned = 0.00178905 Jy ! Total flux subtracted in 200 components = 0.00178905 Jy ! Clean residual min=-0.001002 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.185226 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.185226 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=0.051654Jy sigma=0.442708 ! Fit after self-cal, rms=0.051654Jy sigma=0.442649 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 = 0.000335704 Jy ! Component: 100 - total flux cleaned = 0.000356379 Jy ! Component: 150 - total flux cleaned = 0.000392498 Jy ! Component: 200 - total flux cleaned = 0.000425107 Jy ! Total flux subtracted in 200 components = 0.000425107 Jy ! Clean residual min=-0.001006 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.185651 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.185651 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=0.051642Jy sigma=0.442526 ! Fit after self-cal, rms=0.051640Jy sigma=0.442517 ! 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=0.051640Jy sigma=0.442517 ! Fit after self-cal, rms=0.051701Jy sigma=0.442444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=1.698 mas, bpa=2.349 degrees ! Estimated noise=0.575916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330992 Jy ! Component: 100 - total flux cleaned = 0.000389041 Jy ! Component: 150 - total flux cleaned = 0.000468429 Jy ! Component: 200 - total flux cleaned = 0.000496713 Jy ! Total flux subtracted in 200 components = 0.000496713 Jy ! Clean residual min=-0.000961 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.186148 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.186147 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=0.051689Jy sigma=0.442333 ! Fit after self-cal, rms=0.051689Jy sigma=0.442324 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 = 0.000163785 Jy ! Component: 100 - total flux cleaned = 0.000176986 Jy ! Component: 150 - total flux cleaned = 0.000165369 Jy ! Component: 200 - total flux cleaned = 0.000176207 Jy ! Total flux subtracted in 200 components = 0.000176207 Jy ! Clean residual min=-0.000968 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.186324 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.186324 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=0.051684Jy sigma=0.442274 ! Fit after self-cal, rms=0.051683Jy sigma=0.442272 ! Inverting map ! Added new window around map position (40, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658113 Jy ! Component: 100 - total flux cleaned = 0.000704227 Jy ! Component: 150 - total flux cleaned = 0.000669404 Jy ! Component: 200 - total flux cleaned = 0.000639909 Jy ! Total flux subtracted in 200 components = 0.000639909 Jy ! Clean residual min=-0.000966 max=0.000946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.186964 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.186964 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=0.051663Jy sigma=0.442111 ! Fit after self-cal, rms=0.051662Jy sigma=0.442104 ! 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=0.051662Jy sigma=0.442104 ! Fit after self-cal, rms=0.051710Jy sigma=0.442082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.833 mas, bpa=14.33 degrees ! Estimated noise=0.723129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226041 Jy ! Component: 100 - total flux cleaned = 0.000266761 Jy ! Component: 150 - total flux cleaned = 0.000301138 Jy ! Component: 200 - total flux cleaned = 0.000330783 Jy ! Total flux subtracted in 200 components = 0.000330783 Jy ! Clean residual min=-0.000923 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.187294 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.187294 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=0.051708Jy sigma=0.442051 ! Fit after self-cal, rms=0.051708Jy sigma=0.442044 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 = 0.000120507 Jy ! Component: 100 - total flux cleaned = 0.000129669 Jy ! Component: 150 - total flux cleaned = 0.000146351 Jy ! Component: 200 - total flux cleaned = 0.000154353 Jy ! Total flux subtracted in 200 components = 0.000154353 Jy ! Clean residual min=-0.000925 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.187449 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.187449 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=0.051707Jy sigma=0.442031 ! Fit after self-cal, rms=0.051706Jy sigma=0.442029 ! 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=0.9122 mas, bmaj=1.697 mas, bpa=2.287 degrees ! Estimated noise=0.575995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9122 x 1.697 at 2.287 degrees (North through East) ! Clean map min=-0.00085855 max=0.14718 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=0.7124 mas, bmaj=1.394 mas, bpa=0.2263 degrees ! Estimated noise=1.03216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110877 Jy ! Component: 100 - total flux cleaned = 0.142347 Jy ! Component: 150 - total flux cleaned = 0.155904 Jy ! Component: 200 - total flux cleaned = 0.162594 Jy ! Total flux subtracted in 200 components = 0.162594 Jy ! Clean residual min=-0.002325 max=0.003475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.162594 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.162594 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=1.697 mas, bpa=2.287 degrees ! Estimated noise=0.575995 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 = 0.00729746 Jy ! Component: 100 - total flux cleaned = 0.011952 Jy ! Component: 150 - total flux cleaned = 0.015175 Jy ! Component: 200 - total flux cleaned = 0.0175172 Jy ! Total flux subtracted in 200 components = 0.0175172 Jy ! Clean residual min=-0.001183 max=0.001593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.180112 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 55 components and 0.180111 Jy ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183082 Jy ! Component: 100 - total flux cleaned = 0.00323458 Jy ! Component: 150 - total flux cleaned = 0.00435346 Jy ! Component: 200 - total flux cleaned = 0.00526337 Jy ! Total flux subtracted in 200 components = 0.00526337 Jy ! Clean residual min=-0.001072 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.185375 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.185375 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=2.279 mas, bmaj=2.833 mas, bpa=14.33 degrees ! Estimated noise=0.723129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114795 Jy ! Component: 100 - total flux cleaned = 0.00158136 Jy ! Component: 150 - total flux cleaned = 0.00181056 Jy ! Component: 200 - total flux cleaned = 0.00195542 Jy ! Total flux subtracted in 200 components = 0.00195542 Jy ! Clean residual min=-0.000944 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.18733 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 = 8.48358e-05 Jy ! Component: 100 - total flux cleaned = 0.000112997 Jy ! Component: 150 - total flux cleaned = 0.000113262 Jy ! Component: 200 - total flux cleaned = 0.000121945 Jy ! Total flux subtracted in 200 components = 0.000121945 Jy ! Clean residual min=-0.000934 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.187452 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 137 components and 0.187452 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=1.697 mas, bpa=2.287 degrees ! Estimated noise=0.575995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40885e-05 Jy ! Component: 100 - total flux cleaned = -0.000135227 Jy ! Component: 150 - total flux cleaned = -0.000173481 Jy ! Component: 200 - total flux cleaned = -0.000191514 Jy ! Total flux subtracted in 200 components = -0.000191514 Jy ! Clean residual min=-0.000934 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.187261 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.187261 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=0.051712Jy sigma=0.442078 ! Fit after self-cal, rms=0.051709Jy sigma=0.442060 wmodel J1037+2834_X_map.mod ! Writing 156 model components to file: J1037+2834_X_map.mod wobs J1037+2834_X_uvs.fits ! Writing UV FITS file: J1037+2834_X_uvs.fits wwins J1037+2834_X_map.win ! wwins: Wrote 5 windows to J1037+2834_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 = -4.80925e-05 Jy ! Component: 100 - total flux cleaned = -9.7064e-05 Jy ! Component: 150 - total flux cleaned = -9.70169e-05 Jy ! Component: 200 - total flux cleaned = -0.000127715 Jy ! Component: 250 - total flux cleaned = -0.000172488 Jy ! Component: 300 - total flux cleaned = -0.00021633 Jy ! Component: 350 - total flux cleaned = -0.000288077 Jy ! Component: 400 - total flux cleaned = -0.000358344 Jy ! Component: 450 - total flux cleaned = -0.00042722 Jy ! Component: 500 - total flux cleaned = -0.000440808 Jy ! Component: 550 - total flux cleaned = -0.000534415 Jy ! Component: 600 - total flux cleaned = -0.000586997 Jy ! Component: 650 - total flux cleaned = -0.000612995 Jy ! Component: 700 - total flux cleaned = -0.000677026 Jy ! Component: 750 - total flux cleaned = -0.000677077 Jy ! Component: 800 - total flux cleaned = -0.000714746 Jy ! Component: 850 - total flux cleaned = -0.000764284 Jy ! Component: 900 - total flux cleaned = -0.000776452 Jy ! Component: 950 - total flux cleaned = -0.000776481 Jy ! Component: 1000 - total flux cleaned = -0.000800464 Jy ! Component: 1050 - total flux cleaned = -0.000847976 Jy ! Component: 1100 - total flux cleaned = -0.000859688 Jy ! Component: 1150 - total flux cleaned = -0.00090623 Jy ! Component: 1200 - total flux cleaned = -0.000906377 Jy ! Component: 1250 - total flux cleaned = -0.000986589 Jy ! Component: 1300 - total flux cleaned = -0.0010206 Jy ! Component: 1350 - total flux cleaned = -0.0010544 Jy ! Component: 1400 - total flux cleaned = -0.00107696 Jy ! Component: 1450 - total flux cleaned = -0.00111024 Jy ! Component: 1500 - total flux cleaned = -0.0011542 Jy ! Component: 1550 - total flux cleaned = -0.00117604 Jy ! Component: 1600 - total flux cleaned = -0.00124113 Jy ! Component: 1650 - total flux cleaned = -0.00125186 Jy ! Component: 1700 - total flux cleaned = -0.0012839 Jy ! Component: 1750 - total flux cleaned = -0.00130509 Jy ! Component: 1800 - total flux cleaned = -0.00130516 Jy ! Component: 1850 - total flux cleaned = -0.00133641 Jy ! Component: 1900 - total flux cleaned = -0.00135712 Jy ! Component: 1950 - total flux cleaned = -0.00139839 Jy ! Component: 2000 - total flux cleaned = -0.00137799 Jy ! Component: 2050 - total flux cleaned = -0.001378 Jy ! Component: 2100 - total flux cleaned = -0.00142844 Jy ! Component: 2150 - total flux cleaned = -0.0014184 Jy ! Component: 2200 - total flux cleaned = -0.00142841 Jy ! Component: 2250 - total flux cleaned = -0.00144819 Jy ! Component: 2300 - total flux cleaned = -0.00139916 Jy ! Component: 2350 - total flux cleaned = -0.00143826 Jy ! Component: 2400 - total flux cleaned = -0.00142856 Jy ! Component: 2450 - total flux cleaned = -0.00144784 Jy ! Component: 2500 - total flux cleaned = -0.00146696 Jy ! Component: 2550 - total flux cleaned = -0.00142882 Jy ! Component: 2600 - total flux cleaned = -0.00145727 Jy ! Component: 2650 - total flux cleaned = -0.00142917 Jy ! Component: 2700 - total flux cleaned = -0.00145727 Jy ! Component: 2750 - total flux cleaned = -0.0014666 Jy ! Component: 2800 - total flux cleaned = -0.00143875 Jy ! Component: 2850 - total flux cleaned = -0.00144795 Jy ! Component: 2900 - total flux cleaned = -0.00146622 Jy ! Component: 2950 - total flux cleaned = -0.00145711 Jy ! Component: 3000 - total flux cleaned = -0.00143908 Jy ! Component: 3050 - total flux cleaned = -0.00142993 Jy ! Component: 3100 - total flux cleaned = -0.00142992 Jy ! Component: 3150 - total flux cleaned = -0.0014477 Jy ! Component: 3200 - total flux cleaned = -0.00144762 Jy ! Component: 3250 - total flux cleaned = -0.00143888 Jy ! Component: 3300 - total flux cleaned = -0.00148263 Jy ! Component: 3350 - total flux cleaned = -0.0014653 Jy ! Component: 3400 - total flux cleaned = -0.00145665 Jy ! Component: 3450 - total flux cleaned = -0.00149118 Jy ! Component: 3500 - total flux cleaned = -0.00149114 Jy ! Component: 3550 - total flux cleaned = -0.00148273 Jy ! Component: 3600 - total flux cleaned = -0.00151662 Jy ! Component: 3650 - total flux cleaned = -0.00151657 Jy ! Component: 3700 - total flux cleaned = -0.00149983 Jy ! Component: 3750 - total flux cleaned = -0.00153322 Jy ! Component: 3800 - total flux cleaned = -0.00154991 Jy ! Component: 3850 - total flux cleaned = -0.00154165 Jy ! Component: 3900 - total flux cleaned = -0.00157454 Jy ! Component: 3950 - total flux cleaned = -0.00154182 Jy ! Component: 4000 - total flux cleaned = -0.00154185 Jy ! Component: 4050 - total flux cleaned = -0.00152577 Jy ! Total flux subtracted in 4096 components = -0.00150963 Jy ! Clean residual min=-0.000479 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.185751 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 452 components and 0.185751 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1037+2834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9122 x 1.697 at 2.287 degrees (North through East) ! Clean map min=-0.00073935 max=0.14708 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1037+2834_X_map.fits wmodel /image_prod/ug002_uva//J1037+2834_X_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J1037+2834_X_map.mod wobs /image_prod/ug002_uva//J1037+2834_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1037+2834_X_uvs.fits wwins /image_prod/ug002_uva//J1037+2834_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1037+2834_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276228 0.276228 0.552455 1.10491 2.20982 4.41964 8.83928 17.6786 35.3571 70.7143 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1086.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1037+2834_X_dfm.log closed on Wed Mar 4 23:39:50 2020