! Started logfile: /image_prod/ug002_uva//J1500+0839_X_dfm.log on Thu Mar 5 02:01:54 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//J1500+0839_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1500+0839_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864889 visibilities/baseline/integration-bin. ! Found source: J1500+0839 ! ! 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 35028 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 J1500+0839_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003826Jy sigma=9.014157 ! Fit after self-cal, rms=0.961708Jy sigma=8.629869 ! 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=0.7444 mas, bmaj=1.676 mas, bpa=-7.676 degrees ! Estimated noise=0.869079 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 = 0.0277607 Jy ! Component: 100 - total flux cleaned = 0.0357006 Jy ! Total flux subtracted in 100 components = 0.0357006 Jy ! Clean residual min=-0.003914 max=0.006392 Jy/beam ! Clean residual mean=-0.000006 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0357006 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0357006 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=0.066252Jy sigma=0.573304 ! Fit after self-cal, rms=0.064437Jy sigma=0.556935 ! Inverting map ! Added new window around map position (-15.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074832 Jy ! Component: 100 - total flux cleaned = 0.0122771 Jy ! Total flux subtracted in 100 components = 0.0122771 Jy ! Clean residual min=-0.003571 max=0.006647 Jy/beam ! Clean residual mean=-0.000006 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0479776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0479776 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=0.063114Jy sigma=0.543744 ! Fit after self-cal, rms=0.062934Jy sigma=0.541612 ! Inverting map ! Added new window around map position (15.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649537 Jy ! Component: 100 - total flux cleaned = 0.0110159 Jy ! Total flux subtracted in 100 components = 0.0110159 Jy ! Clean residual min=-0.003259 max=0.004494 Jy/beam ! Clean residual mean=-0.000005 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0589935 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0589935 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=0.061899Jy sigma=0.531090 ! Fit after self-cal, rms=0.061768Jy sigma=0.530049 ! 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=0.9605 mas, bmaj=2 mas, bpa=-7.086 degrees ! Estimated noise=0.426573 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 = 0.0081154 Jy ! Component: 100 - total flux cleaned = 0.0143035 Jy ! Component: 150 - total flux cleaned = 0.0193327 Jy ! Component: 200 - total flux cleaned = 0.0234786 Jy ! Total flux subtracted in 200 components = 0.0234786 Jy ! Clean residual min=-0.003621 max=0.007676 Jy/beam ! Clean residual mean=0.000001 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.0824721 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 65 components and 0.0824721 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=0.060248Jy sigma=0.514600 ! Fit after self-cal, rms=0.060092Jy sigma=0.513194 ! Inverting map ! Added new window around map position (-2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742175 Jy ! Component: 100 - total flux cleaned = 0.012186 Jy ! Component: 150 - total flux cleaned = 0.0159488 Jy ! Component: 200 - total flux cleaned = 0.0191739 Jy ! Total flux subtracted in 200 components = 0.0191739 Jy ! Clean residual min=-0.003448 max=0.005527 Jy/beam ! Clean residual mean=0.000002 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.101646 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 98 components and 0.101646 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=0.058968Jy sigma=0.501974 ! Fit after self-cal, rms=0.058774Jy sigma=0.500198 ! Inverting map ! Added new window around map position (13.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551369 Jy ! Component: 100 - total flux cleaned = 0.00890941 Jy ! Component: 150 - total flux cleaned = 0.0117447 Jy ! Component: 200 - total flux cleaned = 0.0142512 Jy ! Total flux subtracted in 200 components = 0.0142512 Jy ! Clean residual min=-0.003140 max=0.004518 Jy/beam ! Clean residual mean=0.000003 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.115897 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 130 components and 0.115897 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=0.058134Jy sigma=0.493909 ! Fit after self-cal, rms=0.058012Jy sigma=0.492922 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9605 x 2 at -7.086 degrees (North through East) ! Clean map min=-0.0032236 max=0.038685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.04 ! LA 0.87 MK 1.19 NL 1.26 OV 0.93 ! PT 0.81 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 KP 1.05 ! LA 0.86 MK 1.05 NL 1.21 OV 1.00 ! PT 0.83 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 1.01 ! LA 0.86 MK 0.92 NL 1.20 OV 1.02 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.02 KP 1.01 ! LA 0.88 MK 1.13 NL 1.19 OV 1.03 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.03 KP 1.03 ! LA 0.94 MK 1.03 NL 1.22 OV 1.01 ! PT 0.81 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.09 KP 1.03 ! LA 0.92 MK 1.04 NL 1.14 OV 0.96 ! PT 0.81 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.05 KP 1.08 ! LA 0.90 MK 1.01 NL 1.29 OV 1.06 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.07 KP 1.04 ! LA 0.92 MK 1.03 NL 1.29 OV 0.99 ! PT 0.78 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.96 KP 1.07 ! LA 0.91 MK 1.02 NL 1.24 OV 0.97 ! PT 0.78 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.10 KP 0.99 ! LA 0.95 MK 0.91 NL 1.25 OV 0.96 ! PT 0.81 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.99 KP 1.04 ! LA 0.95 MK 0.90 NL 1.23 OV 1.06 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.04 KP 1.05 ! LA 0.90 MK 0.81 NL 1.29 OV 1.05 ! PT 0.83 SC 1.05 ! ! ! Fit before self-cal, rms=0.058012Jy sigma=0.492922 ! Fit after self-cal, rms=0.056354Jy sigma=0.486604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=2.033 mas, bpa=-7.051 degrees ! Estimated noise=0.416061 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 (16.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313752 Jy ! Component: 100 - total flux cleaned = 0.00364558 Jy ! Component: 150 - total flux cleaned = 0.00443196 Jy ! Component: 200 - total flux cleaned = 0.00511549 Jy ! Total flux subtracted in 200 components = 0.00511549 Jy ! Clean residual min=-0.002558 max=0.003072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.121013 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.121013 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=0.056054Jy sigma=0.483772 ! Fit after self-cal, rms=0.056031Jy sigma=0.482574 ! 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=0.056031Jy sigma=0.482574 ! Fit after self-cal, rms=0.056884Jy sigma=0.481308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=2.027 mas, bpa=-7.3 degrees ! Estimated noise=0.417064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110408 Jy ! Component: 100 - total flux cleaned = 0.00148097 Jy ! Component: 150 - total flux cleaned = 0.00179493 Jy ! Component: 200 - total flux cleaned = 0.00198257 Jy ! Total flux subtracted in 200 components = 0.00198257 Jy ! Clean residual min=-0.002877 max=0.002797 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.122995 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 170 components and 0.122995 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=0.056756Jy sigma=0.480112 ! Fit after self-cal, rms=0.056726Jy sigma=0.479745 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 = 0.000961579 Jy ! Component: 100 - total flux cleaned = 0.001069 Jy ! Component: 150 - total flux cleaned = 0.00102212 Jy ! Component: 200 - total flux cleaned = 0.00105983 Jy ! Total flux subtracted in 200 components = 0.00105983 Jy ! Clean residual min=-0.002896 max=0.002739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.124055 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 187 components and 0.124055 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=0.056642Jy sigma=0.478914 ! Fit after self-cal, rms=0.056585Jy sigma=0.478629 ! 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=0.056585Jy sigma=0.478629 ! Fit after self-cal, rms=0.056205Jy sigma=0.478193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=2.027 mas, bpa=-7.21 degrees ! Estimated noise=0.411996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744134 Jy ! Component: 100 - total flux cleaned = 0.00085465 Jy ! Component: 150 - total flux cleaned = 0.000682238 Jy ! Component: 200 - total flux cleaned = 0.000643966 Jy ! Total flux subtracted in 200 components = 0.000643966 Jy ! Clean residual min=-0.002685 max=0.002835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.124699 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 205 components and 0.124699 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=0.056128Jy sigma=0.477350 ! Fit after self-cal, rms=0.056075Jy sigma=0.476928 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 = 0.000600717 Jy ! Component: 100 - total flux cleaned = 0.000756845 Jy ! Component: 150 - total flux cleaned = 0.000756628 Jy ! Component: 200 - total flux cleaned = 0.00075739 Jy ! Total flux subtracted in 200 components = 0.00075739 Jy ! Clean residual min=-0.002585 max=0.002860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.125456 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 227 components and 0.125456 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=0.056002Jy sigma=0.476069 ! Fit after self-cal, rms=0.055944Jy sigma=0.475717 ! 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=0.055944Jy sigma=0.475717 ! Fit after self-cal, rms=0.055182Jy sigma=0.475609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=3.099 mas, bpa=-5.269 degrees ! Estimated noise=0.492058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546535 Jy ! Component: 100 - total flux cleaned = 0.000621816 Jy ! Component: 150 - total flux cleaned = 0.000613542 Jy ! Component: 200 - total flux cleaned = 0.000614835 Jy ! Total flux subtracted in 200 components = 0.000614835 Jy ! Clean residual min=-0.004150 max=0.003879 Jy/beam ! Clean residual mean=0.000000 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.126071 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 261 components and 0.126071 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=0.055112Jy sigma=0.474543 ! Fit after self-cal, rms=0.055023Jy sigma=0.473743 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 = 0.000394615 Jy ! Component: 100 - total flux cleaned = 0.000482211 Jy ! Component: 150 - total flux cleaned = 0.000253168 Jy ! Component: 200 - total flux cleaned = 7.44959e-05 Jy ! Total flux subtracted in 200 components = 7.44959e-05 Jy ! Clean residual min=-0.004182 max=0.003820 Jy/beam ! Clean residual mean=0.000000 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.126146 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 287 components and 0.126146 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=0.054943Jy sigma=0.472610 ! Fit after self-cal, rms=0.054854Jy sigma=0.471772 ! 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=0.9594 mas, bmaj=2.026 mas, bpa=-7.329 degrees ! Estimated noise=0.406877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9594 x 2.026 at -7.329 degrees (North through East) ! Clean map min=-0.0027145 max=0.036999 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=0.7395 mas, bmaj=1.689 mas, bpa=-7.981 degrees ! Estimated noise=0.835399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281711 Jy ! Component: 100 - total flux cleaned = 0.0403025 Jy ! Component: 150 - total flux cleaned = 0.0497512 Jy ! Component: 200 - total flux cleaned = 0.0575627 Jy ! Total flux subtracted in 200 components = 0.0575627 Jy ! Clean residual min=-0.003324 max=0.004757 Jy/beam ! Clean residual mean=-0.000005 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0575627 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0575627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=2.026 mas, bpa=-7.329 degrees ! Estimated noise=0.406877 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 = 0.0111465 Jy ! Component: 100 - total flux cleaned = 0.0194788 Jy ! Component: 150 - total flux cleaned = 0.0262048 Jy ! Component: 200 - total flux cleaned = 0.0317996 Jy ! Total flux subtracted in 200 components = 0.0317996 Jy ! Clean residual min=-0.003300 max=0.004266 Jy/beam ! Clean residual mean=0.000000 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0893623 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 80 components and 0.0893623 Jy ! Inverting map ! Added new window around map position (-9.4, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493218 Jy ! Component: 100 - total flux cleaned = 0.00903887 Jy ! Component: 150 - total flux cleaned = 0.0125827 Jy ! Component: 200 - total flux cleaned = 0.0156648 Jy ! Total flux subtracted in 200 components = 0.0156648 Jy ! Clean residual min=-0.002970 max=0.003199 Jy/beam ! Clean residual mean=0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.105027 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 118 components and 0.105027 Jy ! Inverting map ! Added new window around map position (-1.2, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342853 Jy ! Component: 100 - total flux cleaned = 0.0059719 Jy ! Component: 150 - total flux cleaned = 0.00799593 Jy ! Component: 200 - total flux cleaned = 0.00939597 Jy ! Total flux subtracted in 200 components = 0.00939597 Jy ! Clean residual min=-0.002549 max=0.002272 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.114423 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 156 components and 0.114423 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=2.324 mas, bmaj=3.099 mas, bpa=-5.269 degrees ! Estimated noise=0.492058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298894 Jy ! Component: 100 - total flux cleaned = 0.00493398 Jy ! Component: 150 - total flux cleaned = 0.00601002 Jy ! Component: 200 - total flux cleaned = 0.00650951 Jy ! Total flux subtracted in 200 components = 0.00650951 Jy ! Clean residual min=-0.003696 max=0.003236 Jy/beam ! Clean residual mean=0.000002 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.120932 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 = 0.000338318 Jy ! Component: 100 - total flux cleaned = 0.000541834 Jy ! Component: 150 - total flux cleaned = 0.000683554 Jy ! Component: 200 - total flux cleaned = 0.000772583 Jy ! Total flux subtracted in 200 components = 0.000772583 Jy ! Clean residual min=-0.003564 max=0.003140 Jy/beam ! Clean residual mean=0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.121705 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 210 components and 0.121705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=2.026 mas, bpa=-7.329 degrees ! Estimated noise=0.406877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372773 Jy ! Component: 100 - total flux cleaned = -0.000241038 Jy ! Component: 150 - total flux cleaned = 6.78103e-06 Jy ! Component: 200 - total flux cleaned = 8.30642e-05 Jy ! Total flux subtracted in 200 components = 8.30642e-05 Jy ! Clean residual min=-0.002252 max=0.002251 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.121788 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 235 components and 0.121788 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=0.054637Jy sigma=0.468930 ! Fit after self-cal, rms=0.054427Jy sigma=0.466733 wmodel J1500+0839_X_map.mod ! Writing 235 model components to file: J1500+0839_X_map.mod wobs J1500+0839_X_uvs.fits ! Writing UV FITS file: J1500+0839_X_uvs.fits wwins J1500+0839_X_map.win ! wwins: Wrote 8 windows to J1500+0839_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536374 Jy ! Component: 100 - total flux cleaned = 0.000773137 Jy ! Component: 150 - total flux cleaned = 0.000772767 Jy ! Component: 200 - total flux cleaned = 0.000864418 Jy ! Component: 250 - total flux cleaned = 0.00106936 Jy ! Component: 300 - total flux cleaned = 0.0011825 Jy ! Component: 350 - total flux cleaned = 0.00126462 Jy ! Component: 400 - total flux cleaned = 0.00126457 Jy ! Component: 450 - total flux cleaned = 0.00136838 Jy ! Component: 500 - total flux cleaned = 0.00144465 Jy ! Component: 550 - total flux cleaned = 0.00156887 Jy ! Component: 600 - total flux cleaned = 0.00169023 Jy ! Component: 650 - total flux cleaned = 0.00180858 Jy ! Component: 700 - total flux cleaned = 0.00194743 Jy ! Component: 750 - total flux cleaned = 0.00201591 Jy ! Component: 800 - total flux cleaned = 0.00219444 Jy ! Component: 850 - total flux cleaned = 0.00223831 Jy ! Component: 900 - total flux cleaned = 0.00236763 Jy ! Component: 950 - total flux cleaned = 0.00243141 Jy ! Component: 1000 - total flux cleaned = 0.00257744 Jy ! Component: 1050 - total flux cleaned = 0.00267968 Jy ! Component: 1100 - total flux cleaned = 0.00279987 Jy ! Component: 1150 - total flux cleaned = 0.00285939 Jy ! Component: 1200 - total flux cleaned = 0.00297627 Jy ! Component: 1250 - total flux cleaned = 0.00307221 Jy ! Component: 1300 - total flux cleaned = 0.00318588 Jy ! Component: 1350 - total flux cleaned = 0.00329801 Jy ! Component: 1400 - total flux cleaned = 0.00329817 Jy ! Component: 1450 - total flux cleaned = 0.00342529 Jy ! Component: 1500 - total flux cleaned = 0.00347932 Jy ! Component: 1550 - total flux cleaned = 0.00356718 Jy ! Component: 1600 - total flux cleaned = 0.00365375 Jy ! Component: 1650 - total flux cleaned = 0.00373911 Jy ! Component: 1700 - total flux cleaned = 0.00380685 Jy ! Component: 1750 - total flux cleaned = 0.00384063 Jy ! Component: 1800 - total flux cleaned = 0.00395552 Jy ! Component: 1850 - total flux cleaned = 0.00403655 Jy ! Component: 1900 - total flux cleaned = 0.00406833 Jy ! Component: 1950 - total flux cleaned = 0.00413194 Jy ! Component: 2000 - total flux cleaned = 0.00424125 Jy ! Component: 2050 - total flux cleaned = 0.00430285 Jy ! Component: 2100 - total flux cleaned = 0.00434856 Jy ! Component: 2150 - total flux cleaned = 0.00437836 Jy ! Component: 2200 - total flux cleaned = 0.0044378 Jy ! Component: 2250 - total flux cleaned = 0.00446711 Jy ! Component: 2300 - total flux cleaned = 0.00455368 Jy ! Component: 2350 - total flux cleaned = 0.00456777 Jy ! Component: 2400 - total flux cleaned = 0.00465231 Jy ! Component: 2450 - total flux cleaned = 0.00472206 Jy ! Component: 2500 - total flux cleaned = 0.00477736 Jy ! Component: 2550 - total flux cleaned = 0.0048591 Jy ! Component: 2600 - total flux cleaned = 0.00495337 Jy ! Component: 2650 - total flux cleaned = 0.00501998 Jy ! Component: 2700 - total flux cleaned = 0.0050728 Jy ! Component: 2750 - total flux cleaned = 0.00509871 Jy ! Component: 2800 - total flux cleaned = 0.00516336 Jy ! Component: 2850 - total flux cleaned = 0.00526539 Jy ! Component: 2900 - total flux cleaned = 0.00530323 Jy ! Component: 2950 - total flux cleaned = 0.00539047 Jy ! Component: 3000 - total flux cleaned = 0.00541527 Jy ! Component: 3050 - total flux cleaned = 0.00548853 Jy ! Component: 3100 - total flux cleaned = 0.00553696 Jy ! Component: 3150 - total flux cleaned = 0.00559699 Jy ! Component: 3200 - total flux cleaned = 0.0056443 Jy ! Component: 3250 - total flux cleaned = 0.00571476 Jy ! Component: 3300 - total flux cleaned = 0.0057611 Jy ! Component: 3350 - total flux cleaned = 0.0058185 Jy ! Component: 3400 - total flux cleaned = 0.00582978 Jy ! Component: 3450 - total flux cleaned = 0.00585236 Jy ! Component: 3500 - total flux cleaned = 0.00586352 Jy ! Component: 3550 - total flux cleaned = 0.00592985 Jy ! Component: 3600 - total flux cleaned = 0.00594093 Jy ! Component: 3650 - total flux cleaned = 0.00597358 Jy ! Component: 3700 - total flux cleaned = 0.00599517 Jy ! Component: 3750 - total flux cleaned = 0.00598451 Jy ! Component: 3800 - total flux cleaned = 0.0059844 Jy ! Component: 3850 - total flux cleaned = 0.00597392 Jy ! Component: 3900 - total flux cleaned = 0.00598428 Jy ! Component: 3950 - total flux cleaned = 0.00597387 Jy ! Component: 4000 - total flux cleaned = 0.00600442 Jy ! Component: 4050 - total flux cleaned = 0.00602484 Jy ! Total flux subtracted in 4096 components = 0.00600475 Jy ! Clean residual min=-0.000558 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.127793 Jy keep ! Adding 383 model components to the UV plane model. ! The established model now contains 611 components and 0.127793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1500+0839_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9594 x 2.026 at -7.329 degrees (North through East) ! Clean map min=-0.0016714 max=0.037792 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1500+0839_X_map.fits wmodel /image_prod/ug002_uva//J1500+0839_X_map.mod ! Writing 611 model components to file: /image_prod/ug002_uva//J1500+0839_X_map.mod wobs /image_prod/ug002_uva//J1500+0839_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1500+0839_X_uvs.fits wwins /image_prod/ug002_uva//J1500+0839_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1500+0839_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48608 1.48608 2.97216 5.94433 11.8887 23.7773 47.5546 95.1092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.873 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1500+0839_X_dfm.log closed on Thu Mar 5 02:02:00 2020