! Started logfile: /image_prod/ug002_uva//J0207+3152_X_dfm.log on Wed Mar 4 19:24:35 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//J0207+3152_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0207+3152_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900247 visibilities/baseline/integration-bin. ! Found source: J0207+3152 ! ! 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 21876 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 J0207+3152_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012724Jy sigma=9.833248 ! Fit after self-cal, rms=0.846769Jy sigma=8.170925 ! 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=0.7714 mas, bmaj=1.398 mas, bpa=-6.65 degrees ! Estimated noise=0.966447 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 = 0.11713 Jy ! Component: 100 - total flux cleaned = 0.147995 Jy ! Total flux subtracted in 100 components = 0.147995 Jy ! Clean residual min=-0.005980 max=0.015066 Jy/beam ! Clean residual mean=-0.000001 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.147995 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.147995 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=0.065541Jy sigma=0.590870 ! Fit after self-cal, rms=0.065454Jy sigma=0.590260 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157281 Jy ! Component: 100 - total flux cleaned = 0.0245041 Jy ! Total flux subtracted in 100 components = 0.0245041 Jy ! Clean residual min=-0.005640 max=0.008340 Jy/beam ! Clean residual mean=-0.000003 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.172499 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.172499 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=0.060536Jy sigma=0.538745 ! Fit after self-cal, rms=0.060386Jy sigma=0.537193 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834947 Jy ! Component: 100 - total flux cleaned = 0.0139908 Jy ! Total flux subtracted in 100 components = 0.0139908 Jy ! Clean residual min=-0.005427 max=0.006299 Jy/beam ! Clean residual mean=-0.000003 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.18649 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.18649 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=0.058785Jy sigma=0.523302 ! Fit after self-cal, rms=0.058722Jy sigma=0.522535 ! 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=0.9898 mas, bmaj=1.701 mas, bpa=-5.402 degrees ! Estimated noise=0.502827 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 (5, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100279 Jy ! Component: 100 - total flux cleaned = 0.0170846 Jy ! Component: 150 - total flux cleaned = 0.0229354 Jy ! Component: 200 - total flux cleaned = 0.0279114 Jy ! Total flux subtracted in 200 components = 0.0279114 Jy ! Clean residual min=-0.005149 max=0.007616 Jy/beam ! Clean residual mean=-0.000006 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.214401 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.214401 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=0.056195Jy sigma=0.497798 ! Fit after self-cal, rms=0.056125Jy sigma=0.496900 ! Inverting map ! Added new window around map position (7.4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713318 Jy ! Component: 100 - total flux cleaned = 0.0117141 Jy ! Component: 150 - total flux cleaned = 0.0155543 Jy ! Component: 200 - total flux cleaned = 0.0189091 Jy ! Total flux subtracted in 200 components = 0.0189091 Jy ! Clean residual min=-0.004536 max=0.004936 Jy/beam ! Clean residual mean=-0.000005 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.23331 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.23331 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=0.054837Jy sigma=0.485232 ! Fit after self-cal, rms=0.054768Jy sigma=0.484287 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.701 at -5.402 degrees (North through East) ! Clean map min=-0.0042627 max=0.15232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.91 KP 1.04 ! LA 1.04 MK 1.12 NL 1.03 OV 0.95 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.06 ! LA 1.03 MK 1.09 NL 1.03 OV 0.94 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.05 ! LA 1.03 MK 1.12 NL 1.04 OV 0.95 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.04 ! LA 1.02 MK 1.15 NL 1.02 OV 0.95 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.05 ! LA 1.05 MK 1.13 NL 1.04 OV 0.95 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.91 KP 1.07 ! LA 1.03 MK 1.13 NL 1.03 OV 0.94 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.92 KP 1.07 ! LA 1.03 MK 1.11 NL 1.01 OV 0.94 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.10 NL 1.03 OV 0.95 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.90 KP 1.06 ! LA 1.03 MK 1.13 NL 1.04 OV 0.94 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.91 KP 1.05 ! LA 1.04 MK 1.13 NL 1.03 OV 0.96 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.05 ! LA 1.03 MK 1.16 NL 1.02 OV 0.95 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.07 ! LA 1.02 MK 1.18 NL 1.04 OV 0.93 ! PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.054768Jy sigma=0.484287 ! Fit after self-cal, rms=0.052113Jy sigma=0.458612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.703 mas, bpa=-4.019 degrees ! Estimated noise=0.496002 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 (3.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376958 Jy ! Component: 100 - total flux cleaned = 0.00575736 Jy ! Component: 150 - total flux cleaned = 0.0067508 Jy ! Component: 200 - total flux cleaned = 0.00745052 Jy ! Total flux subtracted in 200 components = 0.00745052 Jy ! Clean residual min=-0.002427 max=0.002820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.240761 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.240761 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=0.051591Jy sigma=0.453629 ! Fit after self-cal, rms=0.051590Jy sigma=0.453371 ! 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=0.051590Jy sigma=0.453371 ! Fit after self-cal, rms=0.056133Jy sigma=0.444392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.699 mas, bpa=-5.613 degrees ! Estimated noise=0.500205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152652 Jy ! Component: 100 - total flux cleaned = 0.00235939 Jy ! Component: 150 - total flux cleaned = 0.00294196 Jy ! Component: 200 - total flux cleaned = 0.00355864 Jy ! Total flux subtracted in 200 components = 0.00355864 Jy ! Clean residual min=-0.001542 max=0.001923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.244319 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.244319 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=0.055952Jy sigma=0.442240 ! Fit after self-cal, rms=0.055975Jy sigma=0.442106 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 (1.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178093 Jy ! Component: 100 - total flux cleaned = 0.00239323 Jy ! Component: 150 - total flux cleaned = 0.00287588 Jy ! Component: 200 - total flux cleaned = 0.00327027 Jy ! Total flux subtracted in 200 components = 0.00327027 Jy ! Clean residual min=-0.001416 max=0.001507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.24759 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 0.24759 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=0.055870Jy sigma=0.440889 ! Fit after self-cal, rms=0.055868Jy sigma=0.440861 ! Inverting map ! Added new window around map position (-1.6, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100019 Jy ! Component: 100 - total flux cleaned = 0.00128693 Jy ! Component: 150 - total flux cleaned = 0.00166982 Jy ! Component: 200 - total flux cleaned = 0.00199262 Jy ! Total flux subtracted in 200 components = 0.00199262 Jy ! Clean residual min=-0.001313 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.249582 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 180 components and 0.249582 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=0.055805Jy sigma=0.440218 ! Fit after self-cal, rms=0.055804Jy sigma=0.440209 ! Inverting map ! Added new window around map position (10.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114888 Jy ! Component: 100 - total flux cleaned = 0.00140893 Jy ! Component: 150 - total flux cleaned = 0.00171704 Jy ! Component: 200 - total flux cleaned = 0.00200695 Jy ! Total flux subtracted in 200 components = 0.00200695 Jy ! Clean residual min=-0.001302 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.251589 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 0.251589 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=0.055748Jy sigma=0.439673 ! Fit after self-cal, rms=0.055746Jy sigma=0.439651 ! Inverting map ! Added new window around map position (5.2, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735403 Jy ! Component: 100 - total flux cleaned = 0.000978399 Jy ! Component: 150 - total flux cleaned = 0.00128794 Jy ! Component: 200 - total flux cleaned = 0.00149152 Jy ! Total flux subtracted in 200 components = 0.00149152 Jy ! Clean residual min=-0.001228 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.253081 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 214 components and 0.253081 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=0.055695Jy sigma=0.439189 ! Fit after self-cal, rms=0.055695Jy sigma=0.439163 ! 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=0.055695Jy sigma=0.439163 ! Fit after self-cal, rms=0.056233Jy sigma=0.438768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.7 mas, bpa=-5.733 degrees ! Estimated noise=0.499093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172864 Jy ! Component: 100 - total flux cleaned = 0.000516468 Jy ! Component: 150 - total flux cleaned = 0.000860957 Jy ! Component: 200 - total flux cleaned = 0.00121144 Jy ! Total flux subtracted in 200 components = 0.00121144 Jy ! Clean residual min=-0.001018 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.254292 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 229 components and 0.254292 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=0.056189Jy sigma=0.438361 ! Fit after self-cal, rms=0.056191Jy sigma=0.438345 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 (35.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622145 Jy ! Component: 100 - total flux cleaned = 0.000846008 Jy ! Component: 150 - total flux cleaned = 0.001083 Jy ! Component: 200 - total flux cleaned = 0.00128299 Jy ! Total flux subtracted in 200 components = 0.00128299 Jy ! Clean residual min=-0.001035 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.255575 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 239 components and 0.255575 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=0.056155Jy sigma=0.438027 ! Fit after self-cal, rms=0.056155Jy sigma=0.438015 ! 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=0.056155Jy sigma=0.438015 ! Fit after self-cal, rms=0.056286Jy sigma=0.437952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.662 mas, bpa=-11.31 degrees ! Estimated noise=0.592405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549686 Jy ! Component: 100 - total flux cleaned = 0.00105609 Jy ! Component: 150 - total flux cleaned = 0.00149284 Jy ! Component: 200 - total flux cleaned = 0.0018525 Jy ! Total flux subtracted in 200 components = 0.0018525 Jy ! Clean residual min=-0.001075 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.257428 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 277 components and 0.257428 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=0.056272Jy sigma=0.437764 ! Fit after self-cal, rms=0.056273Jy sigma=0.437755 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 = 0.000131861 Jy ! Component: 100 - total flux cleaned = 0.000325702 Jy ! Component: 150 - total flux cleaned = 0.000466044 Jy ! Component: 200 - total flux cleaned = 0.000593919 Jy ! Total flux subtracted in 200 components = 0.000593919 Jy ! Clean residual min=-0.001030 max=0.000951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.258022 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 293 components and 0.258022 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=0.056266Jy sigma=0.437666 ! Fit after self-cal, rms=0.056267Jy sigma=0.437661 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.701 mas, bpa=-5.789 degrees ! Estimated noise=0.498281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.701 at -5.789 degrees (North through East) ! Clean map min=-0.0010147 max=0.15084 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=0.79 mas, bmaj=1.398 mas, bpa=-7.423 degrees ! Estimated noise=0.970068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11734 Jy ! Component: 100 - total flux cleaned = 0.148088 Jy ! Component: 150 - total flux cleaned = 0.162065 Jy ! Component: 200 - total flux cleaned = 0.169993 Jy ! Total flux subtracted in 200 components = 0.169993 Jy ! Clean residual min=-0.003200 max=0.004831 Jy/beam ! Clean residual mean=-0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.169993 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.169993 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.701 mas, bpa=-5.789 degrees ! Estimated noise=0.498281 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 = 0.0101176 Jy ! Component: 100 - total flux cleaned = 0.0181027 Jy ! Component: 150 - total flux cleaned = 0.024806 Jy ! Component: 200 - total flux cleaned = 0.0306013 Jy ! Total flux subtracted in 200 components = 0.0306013 Jy ! Clean residual min=-0.002527 max=0.003682 Jy/beam ! Clean residual mean=-0.000006 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.200595 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 73 components and 0.200595 Jy ! Inverting map ! Added new window around map position (3.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508092 Jy ! Component: 100 - total flux cleaned = 0.00955249 Jy ! Component: 150 - total flux cleaned = 0.0135226 Jy ! Component: 200 - total flux cleaned = 0.0170647 Jy ! Total flux subtracted in 200 components = 0.0170647 Jy ! Clean residual min=-0.001828 max=0.002547 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.217659 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 108 components and 0.217659 Jy ! Inverting map ! Added new window around map position (8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322431 Jy ! Component: 100 - total flux cleaned = 0.00611789 Jy ! Component: 150 - total flux cleaned = 0.00874806 Jy ! Component: 200 - total flux cleaned = 0.0111474 Jy ! Total flux subtracted in 200 components = 0.0111474 Jy ! Clean residual min=-0.001439 max=0.001812 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.228807 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 156 components and 0.228807 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=2.248 mas, bmaj=2.662 mas, bpa=-11.31 degrees ! Estimated noise=0.592405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408404 Jy ! Component: 100 - total flux cleaned = 0.0073501 Jy ! Component: 150 - total flux cleaned = 0.0100525 Jy ! Component: 200 - total flux cleaned = 0.0123487 Jy ! Total flux subtracted in 200 components = 0.0123487 Jy ! Clean residual min=-0.001610 max=0.001667 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.241156 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 = 0.00199126 Jy ! Component: 100 - total flux cleaned = 0.00373519 Jy ! Component: 150 - total flux cleaned = 0.00527605 Jy ! Component: 200 - total flux cleaned = 0.00664637 Jy ! Total flux subtracted in 200 components = 0.00664637 Jy ! Clean residual min=-0.001368 max=0.001290 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.247802 Jy ! Adding 202 model components to the UV plane model. ! The established model now contains 340 components and 0.247802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.701 mas, bpa=-5.789 degrees ! Estimated noise=0.498281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108039 Jy ! Component: 100 - total flux cleaned = 0.00195036 Jy ! Component: 150 - total flux cleaned = 0.00270183 Jy ! Component: 200 - total flux cleaned = 0.00345427 Jy ! Total flux subtracted in 200 components = 0.00345427 Jy ! Clean residual min=-0.001047 max=0.000909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.251256 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 367 components and 0.251256 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=0.056284Jy sigma=0.437799 ! Fit after self-cal, rms=0.056260Jy sigma=0.437667 wmodel J0207+3152_X_map.mod ! Writing 367 model components to file: J0207+3152_X_map.mod wobs J0207+3152_X_uvs.fits ! Writing UV FITS file: J0207+3152_X_uvs.fits wwins J0207+3152_X_map.win ! wwins: Wrote 13 windows to J0207+3152_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 = -0.000462658 Jy ! Component: 100 - total flux cleaned = -0.000852827 Jy ! Component: 150 - total flux cleaned = -0.00107948 Jy ! Component: 200 - total flux cleaned = -0.00114234 Jy ! Component: 250 - total flux cleaned = -0.00120318 Jy ! Component: 300 - total flux cleaned = -0.00130703 Jy ! Component: 350 - total flux cleaned = -0.00135083 Jy ! Component: 400 - total flux cleaned = -0.00143687 Jy ! Component: 450 - total flux cleaned = -0.00149327 Jy ! Component: 500 - total flux cleaned = -0.00160393 Jy ! Component: 550 - total flux cleaned = -0.00160376 Jy ! Component: 600 - total flux cleaned = -0.00171092 Jy ! Component: 650 - total flux cleaned = -0.00173719 Jy ! Component: 700 - total flux cleaned = -0.0017763 Jy ! Component: 750 - total flux cleaned = -0.00181527 Jy ! Component: 800 - total flux cleaned = -0.00186628 Jy ! Component: 850 - total flux cleaned = -0.00194181 Jy ! Component: 900 - total flux cleaned = -0.00199145 Jy ! Component: 950 - total flux cleaned = -0.0020528 Jy ! Component: 1000 - total flux cleaned = -0.00211376 Jy ! Component: 1050 - total flux cleaned = -0.00220988 Jy ! Component: 1100 - total flux cleaned = -0.00224534 Jy ! Component: 1150 - total flux cleaned = -0.00222158 Jy ! Component: 1200 - total flux cleaned = -0.00226845 Jy ! Component: 1250 - total flux cleaned = -0.00226862 Jy ! Component: 1300 - total flux cleaned = -0.00231443 Jy ! Component: 1350 - total flux cleaned = -0.00233715 Jy ! Component: 1400 - total flux cleaned = -0.00238211 Jy ! Component: 1450 - total flux cleaned = -0.0023932 Jy ! Component: 1500 - total flux cleaned = -0.00243738 Jy ! Component: 1550 - total flux cleaned = -0.00241555 Jy ! Component: 1600 - total flux cleaned = -0.00241556 Jy ! Component: 1650 - total flux cleaned = -0.00243693 Jy ! Component: 1700 - total flux cleaned = -0.00245822 Jy ! Component: 1750 - total flux cleaned = -0.00244763 Jy ! Component: 1800 - total flux cleaned = -0.00243704 Jy ! Component: 1850 - total flux cleaned = -0.00240599 Jy ! Component: 1900 - total flux cleaned = -0.0024367 Jy ! Component: 1950 - total flux cleaned = -0.00240602 Jy ! Component: 2000 - total flux cleaned = -0.00239575 Jy ! Component: 2050 - total flux cleaned = -0.0023456 Jy ! Component: 2100 - total flux cleaned = -0.00237551 Jy ! Component: 2150 - total flux cleaned = -0.00233592 Jy ! Component: 2200 - total flux cleaned = -0.0022769 Jy ! Component: 2250 - total flux cleaned = -0.0022574 Jy ! Component: 2300 - total flux cleaned = -0.0022575 Jy ! Component: 2350 - total flux cleaned = -0.0022672 Jy ! Component: 2400 - total flux cleaned = -0.00225763 Jy ! Component: 2450 - total flux cleaned = -0.00220057 Jy ! Component: 2500 - total flux cleaned = -0.00218176 Jy ! Component: 2550 - total flux cleaned = -0.00220982 Jy ! Component: 2600 - total flux cleaned = -0.00218192 Jy ! Component: 2650 - total flux cleaned = -0.00218196 Jy ! Component: 2700 - total flux cleaned = -0.00214511 Jy ! Component: 2750 - total flux cleaned = -0.00217253 Jy ! Component: 2800 - total flux cleaned = -0.0021453 Jy ! Component: 2850 - total flux cleaned = -0.00214528 Jy ! Component: 2900 - total flux cleaned = -0.00212736 Jy ! Component: 2950 - total flux cleaned = -0.00208281 Jy ! Component: 3000 - total flux cleaned = -0.00211825 Jy ! Component: 3050 - total flux cleaned = -0.00204783 Jy ! Component: 3100 - total flux cleaned = -0.00201278 Jy ! Component: 3150 - total flux cleaned = -0.00200406 Jy ! Component: 3200 - total flux cleaned = -0.0020127 Jy ! Component: 3250 - total flux cleaned = -0.00199553 Jy ! Component: 3300 - total flux cleaned = -0.0019527 Jy ! Component: 3350 - total flux cleaned = -0.00194422 Jy ! Component: 3400 - total flux cleaned = -0.00197807 Jy ! Component: 3450 - total flux cleaned = -0.00192763 Jy ! Component: 3500 - total flux cleaned = -0.00194443 Jy ! Component: 3550 - total flux cleaned = -0.00192784 Jy ! Component: 3600 - total flux cleaned = -0.00191959 Jy ! Component: 3650 - total flux cleaned = -0.00192787 Jy ! Component: 3700 - total flux cleaned = -0.00189515 Jy ! Component: 3750 - total flux cleaned = -0.00188698 Jy ! Component: 3800 - total flux cleaned = -0.00191125 Jy ! Component: 3850 - total flux cleaned = -0.00188712 Jy ! Component: 3900 - total flux cleaned = -0.00188711 Jy ! Component: 3950 - total flux cleaned = -0.00187116 Jy ! Component: 4000 - total flux cleaned = -0.00185527 Jy ! Component: 4050 - total flux cleaned = -0.00186318 Jy ! Total flux subtracted in 4096 components = -0.00185529 Jy ! Clean residual min=-0.000478 max=0.000442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.249401 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 683 components and 0.249401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0207+3152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.701 at -5.789 degrees (North through East) ! Clean map min=-0.00081292 max=0.15186 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0207+3152_X_map.fits wmodel /image_prod/ug002_uva//J0207+3152_X_map.mod ! Writing 683 model components to file: /image_prod/ug002_uva//J0207+3152_X_map.mod wobs /image_prod/ug002_uva//J0207+3152_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0207+3152_X_uvs.fits wwins /image_prod/ug002_uva//J0207+3152_X_map.win ! wwins: Wrote 14 windows to /image_prod/ug002_uva//J0207+3152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263965 0.263965 0.52793 1.05586 2.11172 4.22344 8.44687 16.8937 33.7875 67.575 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1136.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0207+3152_X_dfm.log closed on Wed Mar 4 19:24:41 2020