! Started logfile: /image_prod/ug002_uvm//J0038+4137_X_a_dfm.log on Wed Mar 4 16:25:44 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_uvm//J0038+4137_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0038+4137_X_a_uvm.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.748457 visibilities/baseline/integration-bin. ! Found source: J0038+4137 ! ! 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 11640 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 J0038+4137_X_a] 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. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026147Jy sigma=9.811979 ! Fit after self-cal, rms=0.787102Jy sigma=7.500768 ! 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=0.782 mas, bmaj=1.415 mas, bpa=-15.11 degrees ! Estimated noise=1.12744 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 = 0.160919 Jy ! Component: 100 - total flux cleaned = 0.203289 Jy ! Total flux subtracted in 100 components = 0.203289 Jy ! Clean residual min=-0.007904 max=0.021535 Jy/beam ! Clean residual mean=-0.000003 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.203289 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.203289 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=0.069122Jy sigma=0.628172 ! Fit after self-cal, rms=0.069096Jy sigma=0.627833 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218729 Jy ! Component: 100 - total flux cleaned = 0.0342491 Jy ! Total flux subtracted in 100 components = 0.0342491 Jy ! Clean residual min=-0.006873 max=0.010481 Jy/beam ! Clean residual mean=-0.000001 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.237538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.237538 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=0.060529Jy sigma=0.540538 ! Fit after self-cal, rms=0.060042Jy sigma=0.535812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772316 Jy ! Component: 100 - total flux cleaned = 0.00959643 Jy ! Total flux subtracted in 100 components = 0.00959643 Jy ! Clean residual min=-0.005559 max=0.007135 Jy/beam ! Clean residual mean=-0.000000 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.247135 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.247135 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=0.520401 ! Fit after self-cal, rms=0.058335Jy sigma=0.519408 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.695 mas, bpa=-12.41 degrees ! Estimated noise=0.745433 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 (2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720206 Jy ! Component: 100 - total flux cleaned = 0.0104916 Jy ! Component: 150 - total flux cleaned = 0.0118155 Jy ! Component: 200 - total flux cleaned = 0.0127161 Jy ! Total flux subtracted in 200 components = 0.0127161 Jy ! Clean residual min=-0.004928 max=0.004749 Jy/beam ! Clean residual mean=-0.000008 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.259851 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.259851 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=0.057201Jy sigma=0.508219 ! Fit after self-cal, rms=0.057121Jy sigma=0.507355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.695 at -12.41 degrees (North through East) ! Clean map min=-0.0044782 max=0.20952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 1.04 ! LA 0.99 MK 1.00 OV 0.97 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 1.02 KP 1.01 ! LA 1.00* NL 1.03 OV 1.02 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.02 ! LA 1.00 MK 0.97 OV 0.89 PT 0.87 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.03 KP 1.02 ! LA 1.00* NL 1.05 OV 1.03 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.03 ! LA 1.02 MK 1.00 OV 0.94 PT 0.88 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.06 KP 1.04 ! LA 1.00* NL 1.06 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.00 ! LA 1.03 MK 1.03 OV 0.92 PT 0.86 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.07 KP 1.02 ! LA 1.00* NL 1.02 OV 1.05 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.01 ! LA 1.00 MK 1.03 OV 0.93 PT 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.13 KP 1.04 ! LA 1.00* NL 1.00 OV 1.03 PT 1.08 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.01 ! LA 0.96 MK 1.02 OV 0.92 PT 0.87 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 1.04 KP 1.02 ! LA 1.00* NL 1.01 OV 1.06 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 0.98 ! LA 0.99 MK 1.03 OV 0.93 PT 0.87 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.12 KP 1.05 ! LA 1.00* NL 1.01 OV 1.01 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.92 KP 1.02 ! LA 1.03 MK 1.03 OV 0.95 PT 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.05 KP 1.02 ! LA 1.00* NL 1.02 OV 1.01 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.93 KP 0.98 ! LA 1.00 MK 1.02 OV 0.89 PT 0.88 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.09 KP 1.02 ! LA 1.00* NL 1.02 OV 1.02 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 1.01 ! LA 0.95 MK 1.03 OV 0.92 PT 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.05 KP 1.00 ! LA 1.00* NL 1.02 OV 1.02 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.93 KP 1.05 ! LA 0.96 MK 1.07 OV 0.92 PT 0.91 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.07 KP 1.01 ! LA 1.00* NL 1.02 OV 1.03 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.02 ! LA 0.96 MK 1.07 OV 0.91 PT 0.88 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.05 KP 1.03 ! LA 1.00* NL 1.01 OV 1.03 PT 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.057121Jy sigma=0.507355 ! Fit after self-cal, rms=0.054341Jy sigma=0.479767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.703 mas, bpa=-12.93 degrees ! Estimated noise=0.742238 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 = 0.000587742 Jy ! Component: 100 - total flux cleaned = 0.000481236 Jy ! Component: 150 - total flux cleaned = 0.000485195 Jy ! Component: 200 - total flux cleaned = 0.000397596 Jy ! Total flux subtracted in 200 components = 0.000397596 Jy ! Clean residual min=-0.003031 max=0.003195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.260248 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.260248 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=0.053944Jy sigma=0.476188 ! Fit after self-cal, rms=0.053931Jy sigma=0.476051 ! Inverting map ! Added new window around map position (5.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301939 Jy ! Component: 100 - total flux cleaned = 0.00381484 Jy ! Component: 150 - total flux cleaned = 0.00420894 Jy ! Component: 200 - total flux cleaned = 0.00450114 Jy ! Total flux subtracted in 200 components = 0.00450114 Jy ! Clean residual min=-0.002816 max=0.002761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.264749 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.264749 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=0.053644Jy sigma=0.473404 ! Fit after self-cal, rms=0.053637Jy sigma=0.473303 ! 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=0.053637Jy sigma=0.473303 ! Fit after self-cal, rms=0.054444Jy sigma=0.460656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.756 mas, bpa=-14.72 degrees ! Estimated noise=0.746757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184846 Jy ! Component: 100 - total flux cleaned = 0.00288253 Jy ! Component: 150 - total flux cleaned = 0.00323729 Jy ! Component: 200 - total flux cleaned = 0.00335352 Jy ! Total flux subtracted in 200 components = 0.00335352 Jy ! Clean residual min=-0.001813 max=0.001914 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.268103 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.268103 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=0.054342Jy sigma=0.459800 ! Fit after self-cal, rms=0.054366Jy sigma=0.459686 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 (11.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016534 Jy ! Component: 100 - total flux cleaned = 0.00234315 Jy ! Component: 150 - total flux cleaned = 0.00278492 Jy ! Component: 200 - total flux cleaned = 0.00295218 Jy ! Total flux subtracted in 200 components = 0.00295218 Jy ! Clean residual min=-0.001701 max=0.001657 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.271055 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.271055 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=0.054290Jy sigma=0.459016 ! Fit after self-cal, rms=0.054285Jy sigma=0.458981 ! 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=0.054285Jy sigma=0.458981 ! Fit after self-cal, rms=0.054383Jy sigma=0.458828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.757 mas, bpa=-14.76 degrees ! Estimated noise=0.746896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111213 Jy ! Component: 100 - total flux cleaned = 0.00149862 Jy ! Component: 150 - total flux cleaned = 0.00172389 Jy ! Component: 200 - total flux cleaned = 0.00190549 Jy ! Total flux subtracted in 200 components = 0.00190549 Jy ! Clean residual min=-0.001700 max=0.001621 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.272961 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.27296 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=0.054337Jy sigma=0.458466 ! Fit after self-cal, rms=0.054336Jy sigma=0.458452 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 = 0.000313711 Jy ! Component: 100 - total flux cleaned = 0.000425699 Jy ! Component: 150 - total flux cleaned = 0.000506696 Jy ! Component: 200 - total flux cleaned = 0.000584433 Jy ! Total flux subtracted in 200 components = 0.000584433 Jy ! Clean residual min=-0.001684 max=0.001573 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.273545 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.273545 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=0.054309Jy sigma=0.458228 ! Fit after self-cal, rms=0.054308Jy sigma=0.458222 ! 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=0.054308Jy sigma=0.458222 ! Fit after self-cal, rms=0.054406Jy sigma=0.458179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=2.592 mas, bpa=2.548 degrees ! Estimated noise=0.901459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108654 Jy ! Component: 100 - total flux cleaned = 0.00152774 Jy ! Component: 150 - total flux cleaned = 0.00191431 Jy ! Component: 200 - total flux cleaned = 0.00226104 Jy ! Total flux subtracted in 200 components = 0.00226104 Jy ! Clean residual min=-0.001732 max=0.001812 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.275806 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.275806 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=0.054406Jy sigma=0.458098 ! Fit after self-cal, rms=0.054404Jy sigma=0.458064 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 (-20.8, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163293 Jy ! Component: 100 - total flux cleaned = 0.00250768 Jy ! Component: 150 - total flux cleaned = 0.0031997 Jy ! Component: 200 - total flux cleaned = 0.00350902 Jy ! Total flux subtracted in 200 components = 0.00350902 Jy ! Clean residual min=-0.001682 max=0.001622 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.279315 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 172 components and 0.279315 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=0.054375Jy sigma=0.457706 ! Fit after self-cal, rms=0.054374Jy sigma=0.457683 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.759 mas, bpa=-14.8 degrees ! Estimated noise=0.747297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.759 at -14.8 degrees (North through East) ! Clean map min=-0.0019587 max=0.21003 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=0.7797 mas, bmaj=1.48 mas, bpa=-17.17 degrees ! Estimated noise=1.12943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16079 Jy ! Component: 100 - total flux cleaned = 0.202619 Jy ! Component: 150 - total flux cleaned = 0.223508 Jy ! Component: 200 - total flux cleaned = 0.235287 Jy ! Total flux subtracted in 200 components = 0.235287 Jy ! Clean residual min=-0.003322 max=0.006029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.235287 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.235287 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.759 mas, bpa=-14.8 degrees ! Estimated noise=0.747297 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 = 0.0100743 Jy ! Component: 100 - total flux cleaned = 0.0159203 Jy ! Component: 150 - total flux cleaned = 0.0200594 Jy ! Component: 200 - total flux cleaned = 0.0233907 Jy ! Total flux subtracted in 200 components = 0.0233907 Jy ! Clean residual min=-0.002357 max=0.002632 Jy/beam ! Clean residual mean=-0.000005 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.258678 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.258678 Jy ! Inverting map ! Added new window around map position (4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291841 Jy ! Component: 100 - total flux cleaned = 0.00531218 Jy ! Component: 150 - total flux cleaned = 0.00739591 Jy ! Component: 200 - total flux cleaned = 0.00895373 Jy ! Total flux subtracted in 200 components = 0.00895373 Jy ! Clean residual min=-0.002022 max=0.001799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.267632 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.267631 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=2.393 mas, bmaj=2.592 mas, bpa=2.548 degrees ! Estimated noise=0.901459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234623 Jy ! Component: 100 - total flux cleaned = 0.00417973 Jy ! Component: 150 - total flux cleaned = 0.00569326 Jy ! Component: 200 - total flux cleaned = 0.00697292 Jy ! Total flux subtracted in 200 components = 0.00697292 Jy ! Clean residual min=-0.001900 max=0.001747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.274604 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 = 0.00109663 Jy ! Component: 100 - total flux cleaned = 0.00204125 Jy ! Component: 150 - total flux cleaned = 0.00286169 Jy ! Component: 200 - total flux cleaned = 0.00357949 Jy ! Total flux subtracted in 200 components = 0.00357949 Jy ! Clean residual min=-0.001798 max=0.001639 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.278184 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 159 components and 0.278184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.759 mas, bpa=-14.8 degrees ! Estimated noise=0.747297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102302 Jy ! Component: 100 - total flux cleaned = -0.000967285 Jy ! Component: 150 - total flux cleaned = -0.000761621 Jy ! Component: 200 - total flux cleaned = -0.000616187 Jy ! Total flux subtracted in 200 components = -0.000616187 Jy ! Clean residual min=-0.001510 max=0.001576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.277568 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.277568 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=0.054662Jy sigma=0.458461 ! Fit after self-cal, rms=0.054641Jy sigma=0.458375 wmodel J0038+4137_X_a_map.mod ! Writing 172 model components to file: J0038+4137_X_a_map.mod wobs J0038+4137_X_a_uvs.fits ! Writing UV FITS file: J0038+4137_X_a_uvs.fits wwins J0038+4137_X_a_map.win ! wwins: Wrote 7 windows to J0038+4137_X_a_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 = 5.81491e-05 Jy ! Component: 100 - total flux cleaned = 8.43299e-05 Jy ! Component: 150 - total flux cleaned = 8.46074e-05 Jy ! Component: 200 - total flux cleaned = 0.000185056 Jy ! Component: 250 - total flux cleaned = 0.00020967 Jy ! Component: 300 - total flux cleaned = 0.000257446 Jy ! Component: 350 - total flux cleaned = 0.000350689 Jy ! Component: 400 - total flux cleaned = 0.000396331 Jy ! Component: 450 - total flux cleaned = 0.000531257 Jy ! Component: 500 - total flux cleaned = 0.000641517 Jy ! Component: 550 - total flux cleaned = 0.000728265 Jy ! Component: 600 - total flux cleaned = 0.000771476 Jy ! Component: 650 - total flux cleaned = 0.000919508 Jy ! Component: 700 - total flux cleaned = 0.00104441 Jy ! Component: 750 - total flux cleaned = 0.00118829 Jy ! Component: 800 - total flux cleaned = 0.00122877 Jy ! Component: 850 - total flux cleaned = 0.00132945 Jy ! Component: 900 - total flux cleaned = 0.00148808 Jy ! Component: 950 - total flux cleaned = 0.00154649 Jy ! Component: 1000 - total flux cleaned = 0.00160454 Jy ! Component: 1050 - total flux cleaned = 0.00168089 Jy ! Component: 1100 - total flux cleaned = 0.00173748 Jy ! Component: 1150 - total flux cleaned = 0.0017933 Jy ! Component: 1200 - total flux cleaned = 0.00179332 Jy ! Component: 1250 - total flux cleaned = 0.00183023 Jy ! Component: 1300 - total flux cleaned = 0.00192109 Jy ! Component: 1350 - total flux cleaned = 0.00197499 Jy ! Component: 1400 - total flux cleaned = 0.00202859 Jy ! Component: 1450 - total flux cleaned = 0.00206375 Jy ! Component: 1500 - total flux cleaned = 0.00211634 Jy ! Component: 1550 - total flux cleaned = 0.00213372 Jy ! Component: 1600 - total flux cleaned = 0.00220283 Jy ! Component: 1650 - total flux cleaned = 0.00225413 Jy ! Component: 1700 - total flux cleaned = 0.00230503 Jy ! Component: 1750 - total flux cleaned = 0.00233877 Jy ! Component: 1800 - total flux cleaned = 0.00237235 Jy ! Component: 1850 - total flux cleaned = 0.00243852 Jy ! Component: 1900 - total flux cleaned = 0.00250416 Jy ! Component: 1950 - total flux cleaned = 0.00252045 Jy ! Component: 2000 - total flux cleaned = 0.00258538 Jy ! Component: 2050 - total flux cleaned = 0.00261738 Jy ! Component: 2100 - total flux cleaned = 0.00258536 Jy ! Component: 2150 - total flux cleaned = 0.00260148 Jy ! Component: 2200 - total flux cleaned = 0.00260151 Jy ! Component: 2250 - total flux cleaned = 0.00263288 Jy ! Component: 2300 - total flux cleaned = 0.00261752 Jy ! Component: 2350 - total flux cleaned = 0.00264839 Jy ! Component: 2400 - total flux cleaned = 0.00272505 Jy ! Component: 2450 - total flux cleaned = 0.00264885 Jy ! Component: 2500 - total flux cleaned = 0.0026792 Jy ! Component: 2550 - total flux cleaned = 0.00270911 Jy ! Component: 2600 - total flux cleaned = 0.00269405 Jy ! Component: 2650 - total flux cleaned = 0.00260504 Jy ! Component: 2700 - total flux cleaned = 0.00263464 Jy ! Component: 2750 - total flux cleaned = 0.00269352 Jy ! Component: 2800 - total flux cleaned = 0.00269348 Jy ! Component: 2850 - total flux cleaned = 0.00275148 Jy ! Component: 2900 - total flux cleaned = 0.00269392 Jy ! Component: 2950 - total flux cleaned = 0.00276539 Jy ! Component: 3000 - total flux cleaned = 0.00279381 Jy ! Component: 3050 - total flux cleaned = 0.00283641 Jy ! Component: 3100 - total flux cleaned = 0.00282225 Jy ! Component: 3150 - total flux cleaned = 0.00280819 Jy ! Component: 3200 - total flux cleaned = 0.00284991 Jy ! Component: 3250 - total flux cleaned = 0.00291921 Jy ! Component: 3300 - total flux cleaned = 0.00291913 Jy ! Component: 3350 - total flux cleaned = 0.00298767 Jy ! Component: 3400 - total flux cleaned = 0.00300131 Jy ! Component: 3450 - total flux cleaned = 0.00304189 Jy ! Component: 3500 - total flux cleaned = 0.0030554 Jy ! Component: 3550 - total flux cleaned = 0.00310909 Jy ! Component: 3600 - total flux cleaned = 0.00317598 Jy ! Component: 3650 - total flux cleaned = 0.00320262 Jy ! Component: 3700 - total flux cleaned = 0.003229 Jy ! Component: 3750 - total flux cleaned = 0.00328166 Jy ! Component: 3800 - total flux cleaned = 0.00332093 Jy ! Component: 3850 - total flux cleaned = 0.00332091 Jy ! Component: 3900 - total flux cleaned = 0.00339867 Jy ! Component: 3950 - total flux cleaned = 0.00350176 Jy ! Component: 4000 - total flux cleaned = 0.0035146 Jy ! Component: 4050 - total flux cleaned = 0.00351449 Jy ! Total flux subtracted in 4096 components = 0.00359078 Jy ! Clean residual min=-0.000817 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.281159 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 468 components and 0.281158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0038+4137_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.759 at -14.8 degrees (North through East) ! Clean map min=-0.0011837 max=0.21033 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0038+4137_X_a_map.fits wmodel /image_prod/ug002_uvm//J0038+4137_X_a_map.mod ! Writing 468 model components to file: /image_prod/ug002_uvm//J0038+4137_X_a_map.mod wobs /image_prod/ug002_uvm//J0038+4137_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0038+4137_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0038+4137_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0038+4137_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307701 0.307701 0.615403 1.23081 2.46161 4.92322 9.84645 19.6929 39.3858 78.7716 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 974.971 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0038+4137_X_a_dfm.log closed on Wed Mar 4 16:25:48 2020