! Started logfile: /image_prod/ug002_uva//J0715-0921_X_dfm.log on Wed Mar 4 21:43:36 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//J0715-0921_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0715-0921_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.644148 visibilities/baseline/integration-bin. ! Found source: J0715-0921 ! ! 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 26088 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 J0715-0921_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008168Jy sigma=8.868754 ! Fit after self-cal, rms=0.917394Jy sigma=8.036150 ! 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=0.7772 mas, bmaj=1.704 mas, bpa=2.963 degrees ! Estimated noise=0.965522 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 = 0.0579513 Jy ! Component: 100 - total flux cleaned = 0.07913 Jy ! Total flux subtracted in 100 components = 0.07913 Jy ! Clean residual min=-0.006462 max=0.017906 Jy/beam ! Clean residual mean=-0.000014 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.07913 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.07913 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=0.068102Jy sigma=0.574248 ! Fit after self-cal, rms=0.067696Jy sigma=0.571210 ! Inverting map ! Added new window around map position (-1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173874 Jy ! Component: 100 - total flux cleaned = 0.0280494 Jy ! Total flux subtracted in 100 components = 0.0280494 Jy ! Clean residual min=-0.004451 max=0.006798 Jy/beam ! Clean residual mean=-0.000007 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.107179 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.107179 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=0.061077Jy sigma=0.505906 ! Fit after self-cal, rms=0.060596Jy sigma=0.501838 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844883 Jy ! Component: 100 - total flux cleaned = 0.0139898 Jy ! Total flux subtracted in 100 components = 0.0139898 Jy ! Clean residual min=-0.003430 max=0.004751 Jy/beam ! Clean residual mean=-0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.121169 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.121169 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=0.058710Jy sigma=0.482970 ! Fit after self-cal, rms=0.058621Jy sigma=0.482280 ! 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=0.961 mas, bmaj=2.107 mas, bpa=4.081 degrees ! Estimated noise=0.5055 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 = 0.00713641 Jy ! Component: 100 - total flux cleaned = 0.0114632 Jy ! Component: 150 - total flux cleaned = 0.0143034 Jy ! Component: 200 - total flux cleaned = 0.0162059 Jy ! Total flux subtracted in 200 components = 0.0162059 Jy ! Clean residual min=-0.003023 max=0.003983 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.137375 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.137375 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=0.057708Jy sigma=0.473187 ! Fit after self-cal, rms=0.057668Jy sigma=0.472897 ! Inverting map ! Added new window around map position (-2.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289184 Jy ! Component: 100 - total flux cleaned = 0.00335209 Jy ! Component: 150 - total flux cleaned = 0.00351867 Jy ! Component: 200 - total flux cleaned = 0.00366751 Jy ! Total flux subtracted in 200 components = 0.00366751 Jy ! Clean residual min=-0.002693 max=0.003214 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.141043 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.141043 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=0.057465Jy sigma=0.471305 ! Fit after self-cal, rms=0.057435Jy sigma=0.471125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.961 x 2.107 at 4.081 degrees (North through East) ! Clean map min=-0.0024535 max=0.081037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.02 KP 1.05 ! LA 1.05 MK 1.02 NL 1.12 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.99 KP 1.01 ! LA 1.04 MK 1.01 NL 1.11 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.93 KP 1.03 ! LA 1.06 MK 0.98 NL 1.15 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 1.00 ! LA 1.05 MK 0.91 NL 1.13 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.01 KP 1.03 ! LA 1.02 MK 1.04 NL 1.11 OV 0.98 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.94 KP 1.02 ! LA 1.06 MK 0.96 NL 1.14 OV 0.96 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.98 KP 1.05 ! LA 1.02 MK 1.00 NL 1.08 OV 0.96 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.95 KP 1.05 ! LA 1.01 MK 0.93 NL 1.10 OV 0.94 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.00 KP 1.01 ! LA 1.02 MK 1.01 NL 1.16 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 1.04 ! LA 1.01 MK 1.04 NL 1.13 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.00 KP 1.07 ! LA 1.04 MK 0.92 NL 1.09 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.00 KP 1.05 ! LA 1.04 MK 0.98 NL 1.15 OV 0.91 ! PT 0.99 SC 0.93 ! ! ! Fit before self-cal, rms=0.057435Jy sigma=0.471125 ! Fit after self-cal, rms=0.056193Jy sigma=0.466787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9536 mas, bmaj=2.101 mas, bpa=4.111 degrees ! Estimated noise=0.506201 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 = -0.000744445 Jy ! Component: 100 - total flux cleaned = -0.000582776 Jy ! Component: 150 - total flux cleaned = -0.000416271 Jy ! Component: 200 - total flux cleaned = -0.000278751 Jy ! Total flux subtracted in 200 components = -0.000278751 Jy ! Clean residual min=-0.001429 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.140764 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.140764 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=0.056149Jy sigma=0.466398 ! Fit after self-cal, rms=0.056137Jy sigma=0.466289 ! 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=0.056137Jy sigma=0.466289 ! Fit after self-cal, rms=0.055860Jy sigma=0.465120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=2.096 mas, bpa=4.039 degrees ! Estimated noise=0.504979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153823 Jy ! Component: 100 - total flux cleaned = -8.92315e-05 Jy ! Component: 150 - total flux cleaned = -5.34081e-05 Jy ! Component: 200 - total flux cleaned = -5.34554e-05 Jy ! Total flux subtracted in 200 components = -5.34554e-05 Jy ! Clean residual min=-0.001150 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.14071 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.14071 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=0.055844Jy sigma=0.464970 ! Fit after self-cal, rms=0.055845Jy sigma=0.464940 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216902 Jy ! Component: 100 - total flux cleaned = -6.989e-05 Jy ! Component: 150 - total flux cleaned = -0.000273381 Jy ! Component: 200 - total flux cleaned = -0.000389045 Jy ! Total flux subtracted in 200 components = -0.000389045 Jy ! Clean residual min=-0.001008 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.140321 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.140321 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=0.055814Jy sigma=0.464655 ! Fit after self-cal, rms=0.055811Jy sigma=0.464629 ! Inverting map ! Added new window around map position (-2.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884603 Jy ! Component: 100 - total flux cleaned = 0.000953532 Jy ! Component: 150 - total flux cleaned = 0.000972566 Jy ! Component: 200 - total flux cleaned = 0.000903733 Jy ! Total flux subtracted in 200 components = 0.000903733 Jy ! Clean residual min=-0.000959 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.141225 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.141225 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=0.055789Jy sigma=0.464447 ! Fit after self-cal, rms=0.055789Jy sigma=0.464436 ! 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=0.055789Jy sigma=0.464436 ! Fit after self-cal, rms=0.055601Jy sigma=0.464290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=2.091 mas, bpa=4.04 degrees ! Estimated noise=0.503131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.64683e-05 Jy ! Component: 100 - total flux cleaned = -0.000179831 Jy ! Component: 150 - total flux cleaned = -0.000256757 Jy ! Component: 200 - total flux cleaned = -0.000284867 Jy ! Total flux subtracted in 200 components = -0.000284867 Jy ! Clean residual min=-0.000925 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.14094 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.14094 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=0.055592Jy sigma=0.464212 ! Fit after self-cal, rms=0.055595Jy sigma=0.464207 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 = -4.094e-05 Jy ! Component: 100 - total flux cleaned = -9.20806e-05 Jy ! Component: 150 - total flux cleaned = -9.23119e-05 Jy ! Component: 200 - total flux cleaned = -9.22398e-05 Jy ! Total flux subtracted in 200 components = -9.22398e-05 Jy ! Clean residual min=-0.000922 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.140848 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.140848 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=0.055590Jy sigma=0.464165 ! Fit after self-cal, rms=0.055589Jy sigma=0.464165 ! 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=0.055589Jy sigma=0.464165 ! Fit after self-cal, rms=0.055488Jy sigma=0.464158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.679 mas, bpa=-4.426 degrees ! Estimated noise=0.62451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203521 Jy ! Component: 100 - total flux cleaned = 0.00020093 Jy ! Component: 150 - total flux cleaned = 0.000242994 Jy ! Component: 200 - total flux cleaned = 0.000280848 Jy ! Total flux subtracted in 200 components = 0.000280848 Jy ! Clean residual min=-0.000877 max=0.000799 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.141129 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.141129 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=0.055486Jy sigma=0.464134 ! Fit after self-cal, rms=0.055486Jy sigma=0.464132 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 = 1.24896e-05 Jy ! Component: 100 - total flux cleaned = 6.26401e-05 Jy ! Component: 150 - total flux cleaned = 0.000100176 Jy ! Component: 200 - total flux cleaned = 0.000141211 Jy ! Total flux subtracted in 200 components = 0.000141211 Jy ! Clean residual min=-0.000882 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.14127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.14127 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=0.055485Jy sigma=0.464126 ! Fit after self-cal, rms=0.055485Jy sigma=0.464126 ! 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=0.9473 mas, bmaj=2.09 mas, bpa=4.059 degrees ! Estimated noise=0.502324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9473 x 2.09 at 4.059 degrees (North through East) ! Clean map min=-0.0014389 max=0.080709 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=0.7653 mas, bmaj=1.69 mas, bpa=2.881 degrees ! Estimated noise=0.955362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577947 Jy ! Component: 100 - total flux cleaned = 0.0826177 Jy ! Component: 150 - total flux cleaned = 0.0987268 Jy ! Component: 200 - total flux cleaned = 0.10959 Jy ! Total flux subtracted in 200 components = 0.10959 Jy ! Clean residual min=-0.003156 max=0.005919 Jy/beam ! Clean residual mean=-0.000007 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.10959 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 0.10959 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=2.09 mas, bpa=4.059 degrees ! Estimated noise=0.502324 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 = 0.0111013 Jy ! Component: 100 - total flux cleaned = 0.0175222 Jy ! Component: 150 - total flux cleaned = 0.0215728 Jy ! Component: 200 - total flux cleaned = 0.0238522 Jy ! Total flux subtracted in 200 components = 0.0238522 Jy ! Clean residual min=-0.001562 max=0.001606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.133442 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.133442 Jy ! Inverting map ! Added new window around map position (-0.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140014 Jy ! Component: 100 - total flux cleaned = 0.00250443 Jy ! Component: 150 - total flux cleaned = 0.00315922 Jy ! Component: 200 - total flux cleaned = 0.00363255 Jy ! Total flux subtracted in 200 components = 0.00363255 Jy ! Clean residual min=-0.000992 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.137075 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.137075 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=2.075 mas, bmaj=3.679 mas, bpa=-4.426 degrees ! Estimated noise=0.62451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982811 Jy ! Component: 100 - total flux cleaned = 0.00138173 Jy ! Component: 150 - total flux cleaned = 0.00175885 Jy ! Component: 200 - total flux cleaned = 0.00206898 Jy ! Total flux subtracted in 200 components = 0.00206898 Jy ! Clean residual min=-0.001017 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.139144 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 = 0.000254051 Jy ! Component: 100 - total flux cleaned = 0.000502238 Jy ! Component: 150 - total flux cleaned = 0.000706958 Jy ! Component: 200 - total flux cleaned = 0.000892466 Jy ! Total flux subtracted in 200 components = 0.000892466 Jy ! Clean residual min=-0.000888 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.140036 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.140036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=2.09 mas, bpa=4.059 degrees ! Estimated noise=0.502324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343051 Jy ! Component: 100 - total flux cleaned = -0.000313508 Jy ! Component: 150 - total flux cleaned = -0.000311639 Jy ! Component: 200 - total flux cleaned = -0.000290081 Jy ! Total flux subtracted in 200 components = -0.000290081 Jy ! Clean residual min=-0.000895 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.139746 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.139746 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=0.055504Jy sigma=0.464297 ! Fit after self-cal, rms=0.055505Jy sigma=0.464267 wmodel J0715-0921_X_map.mod ! Writing 114 model components to file: J0715-0921_X_map.mod wobs J0715-0921_X_uvs.fits ! Writing UV FITS file: J0715-0921_X_uvs.fits wwins J0715-0921_X_map.win ! wwins: Wrote 6 windows to J0715-0921_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 = 3.03597e-05 Jy ! Component: 100 - total flux cleaned = -1.56215e-05 Jy ! Component: 150 - total flux cleaned = -1.57028e-05 Jy ! Component: 200 - total flux cleaned = -1.63187e-05 Jy ! Component: 250 - total flux cleaned = -1.65018e-05 Jy ! Component: 300 - total flux cleaned = -3.06246e-06 Jy ! Component: 350 - total flux cleaned = 3.66111e-05 Jy ! Component: 400 - total flux cleaned = 3.65879e-05 Jy ! Component: 450 - total flux cleaned = 0.000113283 Jy ! Component: 500 - total flux cleaned = 0.000125712 Jy ! Component: 550 - total flux cleaned = 0.000150248 Jy ! Component: 600 - total flux cleaned = 0.000126247 Jy ! Component: 650 - total flux cleaned = 0.000114559 Jy ! Component: 700 - total flux cleaned = 0.000126324 Jy ! Component: 750 - total flux cleaned = 0.000115056 Jy ! Component: 800 - total flux cleaned = 0.000137886 Jy ! Component: 850 - total flux cleaned = 0.000126923 Jy ! Component: 900 - total flux cleaned = 0.000127029 Jy ! Component: 950 - total flux cleaned = 0.000127008 Jy ! Component: 1000 - total flux cleaned = 0.000126991 Jy ! Component: 1050 - total flux cleaned = 0.000137378 Jy ! Component: 1100 - total flux cleaned = 0.000137291 Jy ! Component: 1150 - total flux cleaned = 0.000157746 Jy ! Component: 1200 - total flux cleaned = 0.000167744 Jy ! Component: 1250 - total flux cleaned = 0.000187772 Jy ! Component: 1300 - total flux cleaned = 0.000227371 Jy ! Component: 1350 - total flux cleaned = 0.000285965 Jy ! Component: 1400 - total flux cleaned = 0.000324503 Jy ! Component: 1450 - total flux cleaned = 0.000372212 Jy ! Component: 1500 - total flux cleaned = 0.000391042 Jy ! Component: 1550 - total flux cleaned = 0.000437926 Jy ! Component: 1600 - total flux cleaned = 0.000484269 Jy ! Component: 1650 - total flux cleaned = 0.000520934 Jy ! Component: 1700 - total flux cleaned = 0.000548192 Jy ! Component: 1750 - total flux cleaned = 0.000620126 Jy ! Component: 1800 - total flux cleaned = 0.000646745 Jy ! Component: 1850 - total flux cleaned = 0.000664455 Jy ! Component: 1900 - total flux cleaned = 0.000708186 Jy ! Component: 1950 - total flux cleaned = 0.000742908 Jy ! Component: 2000 - total flux cleaned = 0.000785923 Jy ! Component: 2050 - total flux cleaned = 0.000837026 Jy ! Component: 2100 - total flux cleaned = 0.000828575 Jy ! Component: 2150 - total flux cleaned = 0.000878858 Jy ! Component: 2200 - total flux cleaned = 0.000903909 Jy ! Component: 2250 - total flux cleaned = 0.000953303 Jy ! Component: 2300 - total flux cleaned = 0.00101054 Jy ! Component: 2350 - total flux cleaned = 0.00100243 Jy ! Component: 2400 - total flux cleaned = 0.00106695 Jy ! Component: 2450 - total flux cleaned = 0.00112286 Jy ! Component: 2500 - total flux cleaned = 0.00114652 Jy ! Component: 2550 - total flux cleaned = 0.00116222 Jy ! Component: 2600 - total flux cleaned = 0.00124035 Jy ! Component: 2650 - total flux cleaned = 0.00126347 Jy ! Component: 2700 - total flux cleaned = 0.00130957 Jy ! Component: 2750 - total flux cleaned = 0.00137064 Jy ! Component: 2800 - total flux cleaned = 0.00140087 Jy ! Component: 2850 - total flux cleaned = 0.00143843 Jy ! Component: 2900 - total flux cleaned = 0.00146837 Jy ! Component: 2950 - total flux cleaned = 0.00148319 Jy ! Component: 3000 - total flux cleaned = 0.00156441 Jy ! Component: 3050 - total flux cleaned = 0.0016011 Jy ! Component: 3100 - total flux cleaned = 0.00164471 Jy ! Component: 3150 - total flux cleaned = 0.00170254 Jy ! Component: 3200 - total flux cleaned = 0.00173123 Jy ! Component: 3250 - total flux cleaned = 0.00181681 Jy ! Component: 3300 - total flux cleaned = 0.00185217 Jy ! Component: 3350 - total flux cleaned = 0.00188732 Jy ! Component: 3400 - total flux cleaned = 0.00195733 Jy ! Component: 3450 - total flux cleaned = 0.00198511 Jy ! Component: 3500 - total flux cleaned = 0.00205415 Jy ! Component: 3550 - total flux cleaned = 0.00208839 Jy ! Component: 3600 - total flux cleaned = 0.00210891 Jy ! Component: 3650 - total flux cleaned = 0.00221062 Jy ! Component: 3700 - total flux cleaned = 0.00223086 Jy ! Component: 3750 - total flux cleaned = 0.00225763 Jy ! Component: 3800 - total flux cleaned = 0.0023242 Jy ! Component: 3850 - total flux cleaned = 0.00237048 Jy ! Component: 3900 - total flux cleaned = 0.00240996 Jy ! Component: 3950 - total flux cleaned = 0.00247547 Jy ! Component: 4000 - total flux cleaned = 0.00248848 Jy ! Component: 4050 - total flux cleaned = 0.00254674 Jy ! Total flux subtracted in 4096 components = 0.00258532 Jy ! Clean residual min=-0.000361 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.142331 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 382 components and 0.142331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0715-0921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9473 x 2.09 at 4.059 degrees (North through East) ! Clean map min=-0.0013284 max=0.081269 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0715-0921_X_map.fits wmodel /image_prod/ug002_uva//J0715-0921_X_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J0715-0921_X_map.mod wobs /image_prod/ug002_uva//J0715-0921_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0715-0921_X_uvs.fits wwins /image_prod/ug002_uva//J0715-0921_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0715-0921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0812687 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4075 0.4075 0.815 1.63 3.26 6.52 13.04 26.08 52.16 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 736.196 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0715-0921_X_dfm.log closed on Wed Mar 4 21:43:41 2020