! Started logfile: /image_prod/ug002_uva//J0423+2108_X_dfm.log on Wed Mar 4 20:19:31 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//J0423+2108_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0423+2108_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974815 visibilities/baseline/integration-bin. ! Found source: J0423+2108 ! ! 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 31584 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 J0423+2108_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013154Jy sigma=8.464842 ! Fit after self-cal, rms=0.850975Jy sigma=7.057876 ! 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=0.753 mas, bmaj=1.502 mas, bpa=-4.643 degrees ! Estimated noise=0.919717 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 = 0.11046 Jy ! Component: 100 - total flux cleaned = 0.14275 Jy ! Total flux subtracted in 100 components = 0.14275 Jy ! Clean residual min=-0.005707 max=0.014630 Jy/beam ! Clean residual mean=0.000015 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.14275 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.14275 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=0.070566Jy sigma=0.570723 ! Fit after self-cal, rms=0.070561Jy sigma=0.570523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164075 Jy ! Component: 100 - total flux cleaned = 0.0250867 Jy ! Total flux subtracted in 100 components = 0.0250867 Jy ! Clean residual min=-0.005172 max=0.009478 Jy/beam ! Clean residual mean=0.000009 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.167836 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.167836 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=0.065779Jy sigma=0.522015 ! Fit after self-cal, rms=0.065760Jy sigma=0.521780 ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908439 Jy ! Component: 100 - total flux cleaned = 0.0143603 Jy ! Total flux subtracted in 100 components = 0.0143603 Jy ! Clean residual min=-0.004661 max=0.005929 Jy/beam ! Clean residual mean=0.000006 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.182197 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.182197 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=0.063952Jy sigma=0.504318 ! Fit after self-cal, rms=0.063817Jy sigma=0.503020 ! 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=0.9596 mas, bmaj=1.842 mas, bpa=-3.372 degrees ! Estimated noise=0.48504 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 = 0.00728944 Jy ! Component: 100 - total flux cleaned = 0.0110821 Jy ! Component: 150 - total flux cleaned = 0.0132396 Jy ! Component: 200 - total flux cleaned = 0.0140163 Jy ! Total flux subtracted in 200 components = 0.0140163 Jy ! Clean residual min=-0.003894 max=0.006654 Jy/beam ! Clean residual mean=0.000004 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.196213 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.196213 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=0.063029Jy sigma=0.495322 ! Fit after self-cal, rms=0.062949Jy sigma=0.494339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.842 at -3.372 degrees (North through East) ! Clean map min=-0.0038021 max=0.14957 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.06 ! LA 0.94 MK 0.96 NL 1.23 OV 0.99 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.94 KP 1.06 ! LA 0.95 MK 0.96 NL 1.23 OV 0.99 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.92 KP 1.05 ! LA 0.96 MK 0.95 NL 1.22 OV 1.00 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.93 KP 1.06 ! LA 0.96 MK 0.98 NL 1.24 OV 1.03 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.05 ! LA 0.97 MK 0.97 NL 1.25 OV 1.01 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.06 ! LA 0.97 MK 0.99 NL 1.25 OV 0.99 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.06 ! LA 0.96 MK 0.98 NL 1.28 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.05 ! LA 0.97 MK 0.99 NL 1.24 OV 0.98 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.07 ! LA 0.96 MK 0.96 NL 1.25 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.07 ! LA 0.97 MK 1.00 NL 1.26 OV 1.04 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.06 ! LA 0.97 MK 1.04 NL 1.24 OV 1.06 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.03 ! LA 0.97 MK 1.01 NL 1.25 OV 1.07 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.062949Jy sigma=0.494339 ! Fit after self-cal, rms=0.060071Jy sigma=0.471218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=1.834 mas, bpa=-3.085 degrees ! Estimated noise=0.481444 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 = -0.00118656 Jy ! Component: 100 - total flux cleaned = -0.00170109 Jy ! Component: 150 - total flux cleaned = -0.00209277 Jy ! Component: 200 - total flux cleaned = -0.00233043 Jy ! Total flux subtracted in 200 components = -0.00233043 Jy ! Clean residual min=-0.002096 max=0.002863 Jy/beam ! Clean residual mean=0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.193882 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.193882 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=0.059943Jy sigma=0.469867 ! Fit after self-cal, rms=0.059973Jy sigma=0.469629 ! Inverting map ! Added new window around map position (-4.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248435 Jy ! Component: 100 - total flux cleaned = 0.00293035 Jy ! Component: 150 - total flux cleaned = 0.00325045 Jy ! Component: 200 - total flux cleaned = 0.00344405 Jy ! Total flux subtracted in 200 components = 0.00344405 Jy ! Clean residual min=-0.001900 max=0.002006 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.197327 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.197327 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=0.059857Jy sigma=0.468522 ! Fit after self-cal, rms=0.059849Jy sigma=0.468438 ! 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=0.059849Jy sigma=0.468438 ! Fit after self-cal, rms=0.060465Jy sigma=0.463988 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.824 mas, bpa=-3.069 degrees ! Estimated noise=0.480334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495439 Jy ! Component: 100 - total flux cleaned = -0.000235174 Jy ! Component: 150 - total flux cleaned = -2.68928e-05 Jy ! Component: 200 - total flux cleaned = 3.34983e-05 Jy ! Total flux subtracted in 200 components = 3.34983e-05 Jy ! Clean residual min=-0.001097 max=0.001244 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.19736 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.19736 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=0.060409Jy sigma=0.463485 ! Fit after self-cal, rms=0.060430Jy sigma=0.463420 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 (5.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539818 Jy ! Component: 100 - total flux cleaned = 0.000453533 Jy ! Component: 150 - total flux cleaned = 0.000452376 Jy ! Component: 200 - total flux cleaned = 0.000498516 Jy ! Total flux subtracted in 200 components = 0.000498516 Jy ! Clean residual min=-0.001039 max=0.000988 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.197859 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.197859 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=0.060397Jy sigma=0.463168 ! Fit after self-cal, rms=0.060395Jy sigma=0.463153 ! 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=0.060395Jy sigma=0.463153 ! Fit after self-cal, rms=0.060486Jy sigma=0.463030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9468 mas, bmaj=1.821 mas, bpa=-3.057 degrees ! Estimated noise=0.479756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201083 Jy ! Component: 100 - total flux cleaned = -0.000150872 Jy ! Component: 150 - total flux cleaned = -3.81826e-05 Jy ! Component: 200 - total flux cleaned = 2.39385e-05 Jy ! Total flux subtracted in 200 components = 2.39385e-05 Jy ! Clean residual min=-0.000957 max=0.000959 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.197882 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.197882 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=0.060466Jy sigma=0.462857 ! Fit after self-cal, rms=0.060467Jy sigma=0.462847 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 = 5.28064e-05 Jy ! Component: 100 - total flux cleaned = 7.13888e-05 Jy ! Component: 150 - total flux cleaned = 0.000107274 Jy ! Component: 200 - total flux cleaned = 0.00014103 Jy ! Total flux subtracted in 200 components = 0.00014103 Jy ! Clean residual min=-0.000942 max=0.000949 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.198023 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.198024 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=0.060456Jy sigma=0.462762 ! Fit after self-cal, rms=0.060456Jy sigma=0.462759 ! Inverting map ! Added new window around map position (-20.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817112 Jy ! Component: 100 - total flux cleaned = 0.000989765 Jy ! Component: 150 - total flux cleaned = 0.00105802 Jy ! Component: 200 - total flux cleaned = 0.00115318 Jy ! Total flux subtracted in 200 components = 0.00115318 Jy ! Clean residual min=-0.000931 max=0.000943 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.199177 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.199177 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=0.060440Jy sigma=0.462635 ! Fit after self-cal, rms=0.060440Jy sigma=0.462630 ! Inverting map ! Added new window around map position (25.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511732 Jy ! Component: 100 - total flux cleaned = 0.000567361 Jy ! Component: 150 - total flux cleaned = 0.00058352 Jy ! Component: 200 - total flux cleaned = 0.00061399 Jy ! Total flux subtracted in 200 components = 0.00061399 Jy ! Clean residual min=-0.000893 max=0.000869 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.199791 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.199791 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=0.060425Jy sigma=0.462513 ! Fit after self-cal, rms=0.060425Jy sigma=0.462509 ! 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=0.060425Jy sigma=0.462509 ! Fit after self-cal, rms=0.060424Jy sigma=0.462462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=2.829 mas, bpa=1.442 degrees ! Estimated noise=0.593318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.29263e-05 Jy ! Component: 100 - total flux cleaned = 0.000203356 Jy ! Component: 150 - total flux cleaned = 0.000324558 Jy ! Component: 200 - total flux cleaned = 0.00040377 Jy ! Total flux subtracted in 200 components = 0.00040377 Jy ! Clean residual min=-0.000835 max=0.000952 Jy/beam ! Clean residual mean=0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.200194 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.200194 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=0.060421Jy sigma=0.462433 ! Fit after self-cal, rms=0.060422Jy sigma=0.462428 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 = 7.18319e-05 Jy ! Component: 100 - total flux cleaned = 0.000123842 Jy ! Component: 150 - total flux cleaned = 0.000147799 Jy ! Component: 200 - total flux cleaned = 0.000162881 Jy ! Total flux subtracted in 200 components = 0.000162881 Jy ! Clean residual min=-0.000830 max=0.000937 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.200357 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.200357 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=0.060421Jy sigma=0.462422 ! Fit after self-cal, rms=0.060421Jy sigma=0.462421 ! 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=0.9449 mas, bmaj=1.819 mas, bpa=-3.059 degrees ! Estimated noise=0.47932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 1.819 at -3.059 degrees (North through East) ! Clean map min=-0.00082151 max=0.1484 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=0.7433 mas, bmaj=1.483 mas, bpa=-4.216 degrees ! Estimated noise=0.898568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10784 Jy ! Component: 100 - total flux cleaned = 0.141125 Jy ! Component: 150 - total flux cleaned = 0.159062 Jy ! Component: 200 - total flux cleaned = 0.170204 Jy ! Total flux subtracted in 200 components = 0.170204 Jy ! Clean residual min=-0.003327 max=0.005811 Jy/beam ! Clean residual mean=0.000007 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.170204 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.170204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.819 mas, bpa=-3.059 degrees ! Estimated noise=0.47932 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 = 0.00975859 Jy ! Component: 100 - total flux cleaned = 0.0149899 Jy ! Component: 150 - total flux cleaned = 0.0183498 Jy ! Component: 200 - total flux cleaned = 0.0207361 Jy ! Total flux subtracted in 200 components = 0.0207361 Jy ! Clean residual min=-0.001153 max=0.001628 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.19094 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.19094 Jy ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181841 Jy ! Component: 100 - total flux cleaned = 0.00322647 Jy ! Component: 150 - total flux cleaned = 0.00427687 Jy ! Component: 200 - total flux cleaned = 0.00498154 Jy ! Total flux subtracted in 200 components = 0.00498154 Jy ! Clean residual min=-0.000959 max=0.001015 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.195922 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.195922 Jy ! Inverting map ! Added new window around map position (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361787 Jy ! Component: 100 - total flux cleaned = 0.000887124 Jy ! Component: 150 - total flux cleaned = 0.00136256 Jy ! Component: 200 - total flux cleaned = 0.00176923 Jy ! Total flux subtracted in 200 components = 0.00176923 Jy ! Clean residual min=-0.000897 max=0.000863 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.197691 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.197691 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=2.128 mas, bmaj=2.829 mas, bpa=1.442 degrees ! Estimated noise=0.593318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900455 Jy ! Component: 100 - total flux cleaned = 0.00147451 Jy ! Component: 150 - total flux cleaned = 0.00170108 Jy ! Component: 200 - total flux cleaned = 0.0018314 Jy ! Total flux subtracted in 200 components = 0.0018314 Jy ! Clean residual min=-0.000861 max=0.000989 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.199522 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) ! Added new window around map position (50.6, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569139 Jy ! Component: 100 - total flux cleaned = 0.000672562 Jy ! Component: 150 - total flux cleaned = 0.000729651 Jy ! Component: 200 - total flux cleaned = 0.000809052 Jy ! Total flux subtracted in 200 components = 0.000809052 Jy ! Clean residual min=-0.000797 max=0.000944 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.200331 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 123 components and 0.200331 Jy ! Inverting map ! Added new window around map position (-8.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911806 Jy ! Component: 100 - total flux cleaned = 0.0011548 Jy ! Component: 150 - total flux cleaned = 0.00120284 Jy ! Component: 200 - total flux cleaned = 0.00117439 Jy ! Total flux subtracted in 200 components = 0.00117439 Jy ! Clean residual min=-0.000711 max=0.000719 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.201506 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.201506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.819 mas, bpa=-3.059 degrees ! Estimated noise=0.47932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346322 Jy ! Component: 100 - total flux cleaned = -0.000397074 Jy ! Component: 150 - total flux cleaned = -0.000464717 Jy ! Component: 200 - total flux cleaned = -0.000463977 Jy ! Total flux subtracted in 200 components = -0.000463977 Jy ! Clean residual min=-0.000801 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.201042 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.201042 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=0.060396Jy sigma=0.462238 ! Fit after self-cal, rms=0.060390Jy sigma=0.462182 wmodel J0423+2108_X_map.mod ! Writing 172 model components to file: J0423+2108_X_map.mod wobs J0423+2108_X_uvs.fits ! Writing UV FITS file: J0423+2108_X_uvs.fits wwins J0423+2108_X_map.win ! wwins: Wrote 10 windows to J0423+2108_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 = -5.83537e-05 Jy ! Component: 100 - total flux cleaned = -0.000157351 Jy ! Component: 150 - total flux cleaned = -0.000198255 Jy ! Component: 200 - total flux cleaned = -0.000237123 Jy ! Component: 250 - total flux cleaned = -0.000211232 Jy ! Component: 300 - total flux cleaned = -0.000148809 Jy ! Component: 350 - total flux cleaned = -9.96974e-05 Jy ! Component: 400 - total flux cleaned = -3.92685e-05 Jy ! Component: 450 - total flux cleaned = -3.44197e-06 Jy ! Component: 500 - total flux cleaned = 3.20599e-05 Jy ! Component: 550 - total flux cleaned = 6.71319e-05 Jy ! Component: 600 - total flux cleaned = 6.72699e-05 Jy ! Component: 650 - total flux cleaned = 0.000112615 Jy ! Component: 700 - total flux cleaned = 0.000123732 Jy ! Component: 750 - total flux cleaned = 0.000112756 Jy ! Component: 800 - total flux cleaned = 0.000134736 Jy ! Component: 850 - total flux cleaned = 0.000134743 Jy ! Component: 900 - total flux cleaned = 0.000124154 Jy ! Component: 950 - total flux cleaned = 0.000156205 Jy ! Component: 1000 - total flux cleaned = 0.000177282 Jy ! Component: 1050 - total flux cleaned = 0.00017728 Jy ! Component: 1100 - total flux cleaned = 0.000218697 Jy ! Component: 1150 - total flux cleaned = 0.000208297 Jy ! Component: 1200 - total flux cleaned = 0.000248943 Jy ! Component: 1250 - total flux cleaned = 0.000268961 Jy ! Component: 1300 - total flux cleaned = 0.000258878 Jy ! Component: 1350 - total flux cleaned = 0.000288572 Jy ! Component: 1400 - total flux cleaned = 0.000298319 Jy ! Component: 1450 - total flux cleaned = 0.00025933 Jy ! Component: 1500 - total flux cleaned = 0.000230217 Jy ! Component: 1550 - total flux cleaned = 0.000268713 Jy ! Component: 1600 - total flux cleaned = 0.000249678 Jy ! Component: 1650 - total flux cleaned = 0.000297019 Jy ! Component: 1700 - total flux cleaned = 0.000278146 Jy ! Component: 1750 - total flux cleaned = 0.000306082 Jy ! Component: 1800 - total flux cleaned = 0.000296786 Jy ! Component: 1850 - total flux cleaned = 0.000324504 Jy ! Component: 1900 - total flux cleaned = 0.000315334 Jy ! Component: 1950 - total flux cleaned = 0.000324374 Jy ! Component: 2000 - total flux cleaned = 0.00033342 Jy ! Component: 2050 - total flux cleaned = 0.000360383 Jy ! Component: 2100 - total flux cleaned = 0.000369232 Jy ! Component: 2150 - total flux cleaned = 0.000369181 Jy ! Component: 2200 - total flux cleaned = 0.000342831 Jy ! Component: 2250 - total flux cleaned = 0.000404189 Jy ! Component: 2300 - total flux cleaned = 0.000412959 Jy ! Component: 2350 - total flux cleaned = 0.000412925 Jy ! Component: 2400 - total flux cleaned = 0.000447326 Jy ! Component: 2450 - total flux cleaned = 0.000455902 Jy ! Component: 2500 - total flux cleaned = 0.00048147 Jy ! Component: 2550 - total flux cleaned = 0.000464507 Jy ! Component: 2600 - total flux cleaned = 0.000489795 Jy ! Component: 2650 - total flux cleaned = 0.000506519 Jy ! Component: 2700 - total flux cleaned = 0.000506537 Jy ! Component: 2750 - total flux cleaned = 0.000523105 Jy ! Component: 2800 - total flux cleaned = 0.000531452 Jy ! Component: 2850 - total flux cleaned = 0.000556128 Jy ! Component: 2900 - total flux cleaned = 0.000564195 Jy ! Component: 2950 - total flux cleaned = 0.000556126 Jy ! Component: 3000 - total flux cleaned = 0.000556119 Jy ! Component: 3050 - total flux cleaned = 0.000580174 Jy ! Component: 3100 - total flux cleaned = 0.00057225 Jy ! Component: 3150 - total flux cleaned = 0.00059607 Jy ! Component: 3200 - total flux cleaned = 0.00061191 Jy ! Component: 3250 - total flux cleaned = 0.000588273 Jy ! Component: 3300 - total flux cleaned = 0.000611729 Jy ! Component: 3350 - total flux cleaned = 0.000619503 Jy ! Component: 3400 - total flux cleaned = 0.000603979 Jy ! Component: 3450 - total flux cleaned = 0.000642578 Jy ! Component: 3500 - total flux cleaned = 0.00065025 Jy ! Component: 3550 - total flux cleaned = 0.000642626 Jy ! Component: 3600 - total flux cleaned = 0.000657869 Jy ! Component: 3650 - total flux cleaned = 0.000748921 Jy ! Component: 3700 - total flux cleaned = 0.000703568 Jy ! Component: 3750 - total flux cleaned = 0.000726124 Jy ! Component: 3800 - total flux cleaned = 0.000733631 Jy ! Component: 3850 - total flux cleaned = 0.000733675 Jy ! Component: 3900 - total flux cleaned = 0.000785573 Jy ! Component: 3950 - total flux cleaned = 0.00082249 Jy ! Component: 4000 - total flux cleaned = 0.000829871 Jy ! Component: 4050 - total flux cleaned = 0.000844539 Jy ! Total flux subtracted in 4096 components = 0.000881035 Jy ! Clean residual min=-0.000463 max=0.000376 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.201923 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 500 components and 0.201923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0423+2108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 1.819 at -3.059 degrees (North through East) ! Clean map min=-0.00064976 max=0.14789 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0423+2108_X_map.fits wmodel /image_prod/ug002_uva//J0423+2108_X_map.mod ! Writing 500 model components to file: /image_prod/ug002_uva//J0423+2108_X_map.mod wobs /image_prod/ug002_uva//J0423+2108_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0423+2108_X_uvs.fits wwins /image_prod/ug002_uva//J0423+2108_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0423+2108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255775 0.255775 0.51155 1.0231 2.0462 4.0924 8.18479 16.3696 32.7392 65.4783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1172.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0423+2108_X_dfm.log closed on Wed Mar 4 20:19:37 2020