! Started logfile: /image_prod/ug002_uva//J0301+0118_X_dfm.log on Wed Mar 4 19:45:42 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//J0301+0118_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0301+0118_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J0301+0118 ! ! 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 31860 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 J0301+0118_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028700Jy sigma=8.874477 ! Fit after self-cal, rms=0.787292Jy sigma=6.787367 ! 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=0.6679 mas, bmaj=1.654 mas, bpa=0.5 degrees ! Estimated noise=0.80828 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 = 0.151244 Jy ! Component: 100 - total flux cleaned = 0.191739 Jy ! Total flux subtracted in 100 components = 0.191739 Jy ! Clean residual min=-0.011045 max=0.018056 Jy/beam ! Clean residual mean=0.000000 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.191739 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.191739 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=0.077453Jy sigma=0.647524 ! Fit after self-cal, rms=0.077442Jy sigma=0.647337 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210754 Jy ! Component: 100 - total flux cleaned = 0.0332994 Jy ! Total flux subtracted in 100 components = 0.0332994 Jy ! Clean residual min=-0.007453 max=0.010630 Jy/beam ! Clean residual mean=0.000000 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.225039 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.225039 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=0.066542Jy sigma=0.552728 ! Fit after self-cal, rms=0.066529Jy sigma=0.552474 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103801 Jy ! Component: 100 - total flux cleaned = 0.0173108 Jy ! Total flux subtracted in 100 components = 0.0173108 Jy ! Clean residual min=-0.006722 max=0.008596 Jy/beam ! Clean residual mean=-0.000000 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.242349 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.242349 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=0.063353Jy sigma=0.524313 ! Fit after self-cal, rms=0.063232Jy sigma=0.523130 ! 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=0.8682 mas, bmaj=2.004 mas, bpa=0.6685 degrees ! Estimated noise=0.464393 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121885 Jy ! Component: 100 - total flux cleaned = 0.0199701 Jy ! Component: 150 - total flux cleaned = 0.0239342 Jy ! Component: 200 - total flux cleaned = 0.0262626 Jy ! Total flux subtracted in 200 components = 0.0262626 Jy ! Clean residual min=-0.005380 max=0.006262 Jy/beam ! Clean residual mean=-0.000002 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.268612 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.268612 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=0.060414Jy sigma=0.498829 ! Fit after self-cal, rms=0.060394Jy sigma=0.498677 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8682 x 2.004 at 0.6685 degrees (North through East) ! Clean map min=-0.0050441 max=0.20499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.08 LA 1.01 ! MK 1.03 NL 1.06 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.09 LA 1.03 ! MK 1.00 NL 1.07 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.09 LA 1.02 ! MK 1.01 NL 1.08 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.05 LA 1.03 ! MK 1.03 NL 1.06 OV 0.92 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.08 LA 1.00 ! MK 0.99 NL 1.04 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.09 LA 1.04 ! MK 1.02 NL 1.05 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.07 LA 1.03 ! MK 1.01 NL 1.04 OV 0.91 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.08 LA 1.01 ! MK 1.03 NL 1.04 OV 0.92 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.06 LA 1.00 ! MK 1.02 NL 1.06 OV 0.92 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.06 LA 1.01 ! MK 1.01 NL 1.05 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.07 LA 1.02 ! MK 0.99 NL 1.04 OV 0.92 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.09 LA 1.02 ! MK 1.03 NL 1.05 OV 0.93 PT 0.91 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.060394Jy sigma=0.498677 ! Fit after self-cal, rms=0.057786Jy sigma=0.478189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=2.011 mas, bpa=0.8176 degrees ! Estimated noise=0.463184 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 (18.4, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142358 Jy ! Component: 100 - total flux cleaned = 0.00130305 Jy ! Component: 150 - total flux cleaned = 0.00130418 Jy ! Component: 200 - total flux cleaned = 0.00109796 Jy ! Total flux subtracted in 200 components = 0.00109796 Jy ! Clean residual min=-0.003849 max=0.004119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.26971 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.26971 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=0.057155Jy sigma=0.473556 ! Fit after self-cal, rms=0.057142Jy sigma=0.473295 ! Inverting map ! Added new window around map position (-13.2, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160975 Jy ! Component: 100 - total flux cleaned = 0.00159409 Jy ! Component: 150 - total flux cleaned = 0.00140344 Jy ! Component: 200 - total flux cleaned = 0.00113043 Jy ! Total flux subtracted in 200 components = 0.00113043 Jy ! Clean residual min=-0.003564 max=0.003597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.27084 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.27084 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=0.056692Jy sigma=0.469323 ! Fit after self-cal, rms=0.056681Jy sigma=0.469250 ! 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=0.056681Jy sigma=0.469250 ! Fit after self-cal, rms=0.056131Jy sigma=0.465163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=2.011 mas, bpa=0.7511 degrees ! Estimated noise=0.4628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012607 Jy ! Component: 100 - total flux cleaned = -0.00143247 Jy ! Component: 150 - total flux cleaned = -0.00158319 Jy ! Component: 200 - total flux cleaned = -0.00150906 Jy ! Total flux subtracted in 200 components = -0.00150906 Jy ! Clean residual min=-0.002422 max=0.003335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.269331 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.269331 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=0.055902Jy sigma=0.463426 ! Fit after self-cal, rms=0.055899Jy sigma=0.463376 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790655 Jy ! Component: 100 - total flux cleaned = 0.000680483 Jy ! Component: 150 - total flux cleaned = 0.000674932 Jy ! Component: 200 - total flux cleaned = 0.000672096 Jy ! Total flux subtracted in 200 components = 0.000672096 Jy ! Clean residual min=-0.002342 max=0.002494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.270004 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.270004 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=0.055544Jy sigma=0.460717 ! Fit after self-cal, rms=0.055537Jy sigma=0.460638 ! Inverting map ! Added new window around map position (-6.2, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13374e-05 Jy ! Component: 100 - total flux cleaned = 5.08858e-05 Jy ! Component: 150 - total flux cleaned = -0.000253157 Jy ! Component: 200 - total flux cleaned = -0.000255177 Jy ! Total flux subtracted in 200 components = -0.000255177 Jy ! Clean residual min=-0.002272 max=0.002233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.269748 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.269748 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=0.055281Jy sigma=0.458811 ! Fit after self-cal, rms=0.055277Jy sigma=0.458784 ! Inverting map ! Added new window around map position (16.8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140472 Jy ! Component: 100 - total flux cleaned = 0.00167946 Jy ! Component: 150 - total flux cleaned = 0.00193819 Jy ! Component: 200 - total flux cleaned = 0.00212109 Jy ! Total flux subtracted in 200 components = 0.00212109 Jy ! Clean residual min=-0.002103 max=0.002045 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.27187 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 161 components and 0.271869 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=0.055115Jy sigma=0.457544 ! Fit after self-cal, rms=0.055112Jy sigma=0.457529 ! 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=0.055112Jy sigma=0.457529 ! Fit after self-cal, rms=0.055417Jy sigma=0.451302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=2.018 mas, bpa=0.3955 degrees ! Estimated noise=0.464319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729996 Jy ! Component: 100 - total flux cleaned = -0.00103095 Jy ! Component: 150 - total flux cleaned = -0.00112312 Jy ! Component: 200 - total flux cleaned = -0.00116217 Jy ! Total flux subtracted in 200 components = -0.00116217 Jy ! Clean residual min=-0.001369 max=0.001586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.270707 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 184 components and 0.270707 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=0.055340Jy sigma=0.450634 ! Fit after self-cal, rms=0.055348Jy sigma=0.450597 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 (3.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882711 Jy ! Component: 100 - total flux cleaned = 0.000726477 Jy ! Component: 150 - total flux cleaned = 0.000689769 Jy ! Component: 200 - total flux cleaned = 0.000655714 Jy ! Total flux subtracted in 200 components = 0.000655714 Jy ! Clean residual min=-0.001323 max=0.001262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.271363 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 199 components and 0.271363 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=0.055292Jy sigma=0.450091 ! Fit after self-cal, rms=0.055290Jy sigma=0.450080 ! 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=0.055290Jy sigma=0.450080 ! Fit after self-cal, rms=0.055337Jy sigma=0.450022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.451 mas, bpa=6.527 degrees ! Estimated noise=0.585001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254372 Jy ! Component: 100 - total flux cleaned = -0.000559799 Jy ! Component: 150 - total flux cleaned = -0.000652457 Jy ! Component: 200 - total flux cleaned = -0.000746851 Jy ! Total flux subtracted in 200 components = -0.000746851 Jy ! Clean residual min=-0.001092 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.270616 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 213 components and 0.270616 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=0.055326Jy sigma=0.449889 ! Fit after self-cal, rms=0.055324Jy sigma=0.449872 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 = -0.000170413 Jy ! Component: 100 - total flux cleaned = -0.00021862 Jy ! Component: 150 - total flux cleaned = -0.000248444 Jy ! Component: 200 - total flux cleaned = -0.000291151 Jy ! Total flux subtracted in 200 components = -0.000291151 Jy ! Clean residual min=-0.001063 max=0.001159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.270325 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 220 components and 0.270325 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=0.055320Jy sigma=0.449831 ! Fit after self-cal, rms=0.055319Jy sigma=0.449829 ! 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=0.8808 mas, bmaj=2.018 mas, bpa=0.349 degrees ! Estimated noise=0.463792 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8808 x 2.018 at 0.349 degrees (North through East) ! Clean map min=-0.0021086 max=0.20419 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=0.6746 mas, bmaj=1.659 mas, bpa=0.1972 degrees ! Estimated noise=0.817923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152925 Jy ! Component: 100 - total flux cleaned = 0.192525 Jy ! Component: 150 - total flux cleaned = 0.212557 Jy ! Component: 200 - total flux cleaned = 0.224776 Jy ! Total flux subtracted in 200 components = 0.224776 Jy ! Clean residual min=-0.003771 max=0.006416 Jy/beam ! Clean residual mean=0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.224776 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.224776 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.018 mas, bpa=0.349 degrees ! Estimated noise=0.463792 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 = 0.0149449 Jy ! Component: 100 - total flux cleaned = 0.0236509 Jy ! Component: 150 - total flux cleaned = 0.0291965 Jy ! Component: 200 - total flux cleaned = 0.0329599 Jy ! Total flux subtracted in 200 components = 0.0329599 Jy ! Clean residual min=-0.002071 max=0.002544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.257736 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.257736 Jy ! Inverting map ! Added new window around map position (8, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264702 Jy ! Component: 100 - total flux cleaned = 0.00462233 Jy ! Component: 150 - total flux cleaned = 0.00610929 Jy ! Component: 200 - total flux cleaned = 0.00760573 Jy ! Total flux subtracted in 200 components = 0.00760573 Jy ! Clean residual min=-0.001737 max=0.001967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.265342 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.265342 Jy ! Inverting map ! Added new window around map position (5.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135162 Jy ! Component: 100 - total flux cleaned = 0.00203668 Jy ! Component: 150 - total flux cleaned = 0.00248956 Jy ! Component: 200 - total flux cleaned = 0.00291896 Jy ! Total flux subtracted in 200 components = 0.00291896 Jy ! Clean residual min=-0.001725 max=0.001538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.268261 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.268261 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=2.356 mas, bmaj=3.451 mas, bpa=6.527 degrees ! Estimated noise=0.585001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187002 Jy ! Component: 100 - total flux cleaned = 0.00262358 Jy ! Component: 150 - total flux cleaned = 0.00283302 Jy ! Component: 200 - total flux cleaned = 0.00297285 Jy ! Total flux subtracted in 200 components = 0.00297285 Jy ! Clean residual min=-0.001212 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.271234 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 = 0.000119435 Jy ! Component: 100 - total flux cleaned = 0.000118925 Jy ! Component: 150 - total flux cleaned = 4.51102e-05 Jy ! Component: 200 - total flux cleaned = -2.27986e-05 Jy ! Total flux subtracted in 200 components = -2.27986e-05 Jy ! Clean residual min=-0.001119 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.271211 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 164 components and 0.271211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.018 mas, bpa=0.349 degrees ! Estimated noise=0.463792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385036 Jy ! Component: 100 - total flux cleaned = -0.000382957 Jy ! Component: 150 - total flux cleaned = -0.000485297 Jy ! Component: 200 - total flux cleaned = -0.00048477 Jy ! Total flux subtracted in 200 components = -0.00048477 Jy ! Clean residual min=-0.001467 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.270726 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.270726 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=0.055494Jy sigma=0.450475 ! Fit after self-cal, rms=0.055469Jy sigma=0.450334 wmodel J0301+0118_X_map.mod ! Writing 184 model components to file: J0301+0118_X_map.mod wobs J0301+0118_X_uvs.fits ! Writing UV FITS file: J0301+0118_X_uvs.fits wwins J0301+0118_X_map.win ! wwins: Wrote 11 windows to J0301+0118_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 = -0.000645571 Jy ! Component: 100 - total flux cleaned = -0.000870185 Jy ! Component: 150 - total flux cleaned = -0.00095664 Jy ! Component: 200 - total flux cleaned = -0.00103943 Jy ! Component: 250 - total flux cleaned = -0.00105925 Jy ! Component: 300 - total flux cleaned = -0.00111786 Jy ! Component: 350 - total flux cleaned = -0.00115594 Jy ! Component: 400 - total flux cleaned = -0.00121184 Jy ! Component: 450 - total flux cleaned = -0.00128493 Jy ! Component: 500 - total flux cleaned = -0.00133853 Jy ! Component: 550 - total flux cleaned = -0.00132074 Jy ! Component: 600 - total flux cleaned = -0.00133836 Jy ! Component: 650 - total flux cleaned = -0.00138958 Jy ! Component: 700 - total flux cleaned = -0.00142304 Jy ! Component: 750 - total flux cleaned = -0.00145604 Jy ! Component: 800 - total flux cleaned = -0.00143981 Jy ! Component: 850 - total flux cleaned = -0.00145597 Jy ! Component: 900 - total flux cleaned = -0.00151892 Jy ! Component: 950 - total flux cleaned = -0.0015187 Jy ! Component: 1000 - total flux cleaned = -0.00153402 Jy ! Component: 1050 - total flux cleaned = -0.00151873 Jy ! Component: 1100 - total flux cleaned = -0.00154881 Jy ! Component: 1150 - total flux cleaned = -0.0015489 Jy ! Component: 1200 - total flux cleaned = -0.00160779 Jy ! Component: 1250 - total flux cleaned = -0.00166582 Jy ! Component: 1300 - total flux cleaned = -0.00163708 Jy ! Component: 1350 - total flux cleaned = -0.00166544 Jy ! Component: 1400 - total flux cleaned = -0.00173562 Jy ! Component: 1450 - total flux cleaned = -0.00170772 Jy ! Component: 1500 - total flux cleaned = -0.001749 Jy ! Component: 1550 - total flux cleaned = -0.00178964 Jy ! Component: 1600 - total flux cleaned = -0.00181657 Jy ! Component: 1650 - total flux cleaned = -0.00185642 Jy ! Component: 1700 - total flux cleaned = -0.00188279 Jy ! Component: 1750 - total flux cleaned = -0.00193511 Jy ! Component: 1800 - total flux cleaned = -0.00199972 Jy ! Component: 1850 - total flux cleaned = -0.00203811 Jy ! Component: 1900 - total flux cleaned = -0.00208879 Jy ! Component: 1950 - total flux cleaned = -0.00211392 Jy ! Component: 2000 - total flux cleaned = -0.00217635 Jy ! Component: 2050 - total flux cleaned = -0.00222576 Jy ! Component: 2100 - total flux cleaned = -0.00226261 Jy ! Component: 2150 - total flux cleaned = -0.00228692 Jy ! Component: 2200 - total flux cleaned = -0.00233511 Jy ! Component: 2250 - total flux cleaned = -0.00237095 Jy ! Component: 2300 - total flux cleaned = -0.00243019 Jy ! Component: 2350 - total flux cleaned = -0.00248881 Jy ! Component: 2400 - total flux cleaned = -0.00250047 Jy ! Component: 2450 - total flux cleaned = -0.00256965 Jy ! Component: 2500 - total flux cleaned = -0.0025698 Jy ! Component: 2550 - total flux cleaned = -0.00263793 Jy ! Component: 2600 - total flux cleaned = -0.00267163 Jy ! Component: 2650 - total flux cleaned = -0.00273857 Jy ! Component: 2700 - total flux cleaned = -0.00272757 Jy ! Component: 2750 - total flux cleaned = -0.00274944 Jy ! Component: 2800 - total flux cleaned = -0.00278213 Jy ! Component: 2850 - total flux cleaned = -0.00281453 Jy ! Component: 2900 - total flux cleaned = -0.0028253 Jy ! Component: 2950 - total flux cleaned = -0.00286797 Jy ! Component: 3000 - total flux cleaned = -0.00287853 Jy ! Component: 3050 - total flux cleaned = -0.00295196 Jy ! Component: 3100 - total flux cleaned = -0.00297268 Jy ! Component: 3150 - total flux cleaned = -0.00298303 Jy ! Component: 3200 - total flux cleaned = -0.00301378 Jy ! Component: 3250 - total flux cleaned = -0.00301376 Jy ! Component: 3300 - total flux cleaned = -0.00303415 Jy ! Component: 3350 - total flux cleaned = -0.00308444 Jy ! Component: 3400 - total flux cleaned = -0.0030944 Jy ! Component: 3450 - total flux cleaned = -0.00312407 Jy ! Component: 3500 - total flux cleaned = -0.00314386 Jy ! Component: 3550 - total flux cleaned = -0.00317313 Jy ! Component: 3600 - total flux cleaned = -0.00315371 Jy ! Component: 3650 - total flux cleaned = -0.0032118 Jy ! Component: 3700 - total flux cleaned = -0.00323091 Jy ! Component: 3750 - total flux cleaned = -0.00325953 Jy ! Component: 3800 - total flux cleaned = -0.00326901 Jy ! Component: 3850 - total flux cleaned = -0.00330673 Jy ! Component: 3900 - total flux cleaned = -0.0033347 Jy ! Component: 3950 - total flux cleaned = -0.00336257 Jy ! Component: 4000 - total flux cleaned = -0.00342708 Jy ! Component: 4050 - total flux cleaned = -0.00339959 Jy ! Total flux subtracted in 4096 components = -0.00343614 Jy ! Clean residual min=-0.000566 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.26729 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 469 components and 0.26729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0301+0118_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8808 x 2.018 at 0.349 degrees (North through East) ! Clean map min=-0.0011997 max=0.20695 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0301+0118_X_map.fits wmodel /image_prod/ug002_uva//J0301+0118_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J0301+0118_X_map.mod wobs /image_prod/ug002_uva//J0301+0118_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0301+0118_X_uvs.fits wwins /image_prod/ug002_uva//J0301+0118_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0301+0118_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.206953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22385 0.22385 0.447699 0.895399 1.7908 3.5816 7.16319 14.3264 28.6528 57.3055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1340.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0301+0118_X_dfm.log closed on Wed Mar 4 19:45:48 2020