! Started logfile: /image_prod/ug002_uva//J0037-2145_X_dfm.log on Wed Mar 4 18:33:29 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//J0037-2145_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0037-2145_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J0037-2145 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21408 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 J0037-2145_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. ! ! 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=1.006434Jy sigma=8.762038 ! Fit after self-cal, rms=0.929748Jy sigma=8.029749 ! 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=0.5851 mas, bmaj=1.666 mas, bpa=-2.709 degrees ! Estimated noise=1.17807 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 = 0.0479472 Jy ! Component: 100 - total flux cleaned = 0.0662451 Jy ! Total flux subtracted in 100 components = 0.0662451 Jy ! Clean residual min=-0.009194 max=0.025527 Jy/beam ! Clean residual mean=-0.000051 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.0662451 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0662451 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=0.082467Jy sigma=0.691538 ! Fit after self-cal, rms=0.081532Jy sigma=0.684611 ! Inverting map ! Added new window around map position (1.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226984 Jy ! Component: 100 - total flux cleaned = 0.0345693 Jy ! Total flux subtracted in 100 components = 0.0345693 Jy ! Clean residual min=-0.006451 max=0.017319 Jy/beam ! Clean residual mean=-0.000034 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.100814 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.100814 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=0.073395Jy sigma=0.599908 ! Fit after self-cal, rms=0.069613Jy sigma=0.569641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196936 Jy ! Component: 100 - total flux cleaned = 0.0283924 Jy ! Total flux subtracted in 100 components = 0.0283924 Jy ! Clean residual min=-0.005305 max=0.009926 Jy/beam ! Clean residual mean=-0.000018 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.129207 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.129207 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=0.063331Jy sigma=0.505460 ! Fit after self-cal, rms=0.061772Jy sigma=0.492521 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922367 Jy ! Component: 100 - total flux cleaned = 0.0139732 Jy ! Total flux subtracted in 100 components = 0.0139732 Jy ! Clean residual min=-0.003652 max=0.005832 Jy/beam ! Clean residual mean=-0.000008 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.14318 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.14318 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=0.059919Jy sigma=0.472958 ! Fit after self-cal, rms=0.059692Jy sigma=0.470885 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568072 Jy ! Component: 100 - total flux cleaned = 0.00723301 Jy ! Total flux subtracted in 100 components = 0.00723301 Jy ! Clean residual min=-0.003404 max=0.004013 Jy/beam ! Clean residual mean=-0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.150413 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.150413 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=0.058942Jy sigma=0.463834 ! Fit after self-cal, rms=0.058919Jy sigma=0.463424 ! 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=0.7765 mas, bmaj=2.036 mas, bpa=-2.289 degrees ! Estimated noise=0.570491 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 = 0.0040415 Jy ! Component: 100 - total flux cleaned = 0.0047806 Jy ! Component: 150 - total flux cleaned = 0.00518958 Jy ! Component: 200 - total flux cleaned = 0.00550399 Jy ! Total flux subtracted in 200 components = 0.00550399 Jy ! Clean residual min=-0.002280 max=0.002207 Jy/beam ! Clean residual mean=-0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.155917 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.155917 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=0.058618Jy sigma=0.461058 ! Fit after self-cal, rms=0.058591Jy sigma=0.460687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7765 x 2.036 at -2.289 degrees (North through East) ! Clean map min=-0.0022958 max=0.066443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.13 KP 1.06 ! LA 1.02 MK 0.97 OV 0.90 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.09 KP 1.06 ! LA 1.02 MK 0.97 OV 0.93 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.07 KP 1.06 ! LA 1.03 MK 0.99 OV 0.95 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 1.06 ! LA 1.02 MK 1.01 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.16 KP 1.02 ! LA 1.05 MK 0.99 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.13 KP 1.03 ! LA 1.02 MK 0.99 OV 0.94 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.06 ! LA 1.05 MK 1.01 OV 0.96 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.04 KP 1.06 ! LA 1.04 MK 1.01 OV 0.96 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.13 KP 1.03 ! LA 1.04 MK 1.01 OV 0.95 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.14 KP 1.02 ! LA 1.00 MK 1.03 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.05 ! LA 1.04 MK 1.06 OV 0.96 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.03 KP 1.06 ! LA 1.01 MK 1.05 OV 0.92 PT 0.93 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.058591Jy sigma=0.460687 ! Fit after self-cal, rms=0.059168Jy sigma=0.456938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7764 mas, bmaj=2.024 mas, bpa=-1.739 degrees ! Estimated noise=0.570945 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 = -9.43786e-05 Jy ! Component: 100 - total flux cleaned = -4.46227e-05 Jy ! Component: 150 - total flux cleaned = -4.30362e-05 Jy ! Component: 200 - total flux cleaned = -4.27288e-05 Jy ! Total flux subtracted in 200 components = -4.27288e-05 Jy ! Clean residual min=-0.001359 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.155874 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.155874 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=0.059111Jy sigma=0.456564 ! Fit after self-cal, rms=0.059138Jy sigma=0.456371 ! 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=0.059138Jy sigma=0.456371 ! Fit after self-cal, rms=0.059252Jy sigma=0.456354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=2.023 mas, bpa=-1.562 degrees ! Estimated noise=0.57119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.93937e-05 Jy ! Component: 100 - total flux cleaned = 3.11784e-06 Jy ! Component: 150 - total flux cleaned = -4.85883e-05 Jy ! Component: 200 - total flux cleaned = -4.88175e-05 Jy ! Total flux subtracted in 200 components = -4.88175e-05 Jy ! Clean residual min=-0.001188 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.155825 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.155826 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=0.059227Jy sigma=0.456204 ! Fit after self-cal, rms=0.059226Jy sigma=0.456150 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 = -8.05687e-05 Jy ! Component: 100 - total flux cleaned = -4.57739e-05 Jy ! Component: 150 - total flux cleaned = -1.66946e-05 Jy ! Component: 200 - total flux cleaned = -3.90134e-06 Jy ! Total flux subtracted in 200 components = -3.90134e-06 Jy ! Clean residual min=-0.001071 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.155822 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.155822 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=0.059212Jy sigma=0.456072 ! Fit after self-cal, rms=0.059210Jy sigma=0.456042 ! 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=0.059210Jy sigma=0.456042 ! Fit after self-cal, rms=0.059612Jy sigma=0.455154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=2.026 mas, bpa=-1.469 degrees ! Estimated noise=0.570048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160401 Jy ! Component: 100 - total flux cleaned = -0.000162225 Jy ! Component: 150 - total flux cleaned = -0.000161737 Jy ! Component: 200 - total flux cleaned = -0.000161715 Jy ! Total flux subtracted in 200 components = -0.000161715 Jy ! Clean residual min=-0.000994 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.15566 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.15566 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=0.059603Jy sigma=0.455091 ! Fit after self-cal, rms=0.059619Jy sigma=0.455050 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 (18.6, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942911 Jy ! Component: 100 - total flux cleaned = 0.00143199 Jy ! Component: 150 - total flux cleaned = 0.00154485 Jy ! Component: 200 - total flux cleaned = 0.00157278 Jy ! Total flux subtracted in 200 components = 0.00157278 Jy ! Clean residual min=-0.000890 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.157233 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.157233 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=0.059601Jy sigma=0.454894 ! Fit after self-cal, rms=0.059600Jy sigma=0.454884 ! 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=0.059600Jy sigma=0.454884 ! Fit after self-cal, rms=0.059634Jy sigma=0.454877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=5.145 mas, bpa=9.441 degrees ! Estimated noise=0.735109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122718 Jy ! Component: 100 - total flux cleaned = 0.000170122 Jy ! Component: 150 - total flux cleaned = 0.000164253 Jy ! Component: 200 - total flux cleaned = 0.000151502 Jy ! Total flux subtracted in 200 components = 0.000151502 Jy ! Clean residual min=-0.000764 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.157384 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 91 components and 0.157384 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=0.059632Jy sigma=0.454875 ! Fit after self-cal, rms=0.059634Jy sigma=0.454868 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 = 2.41689e-05 Jy ! Component: 100 - total flux cleaned = 2.44086e-05 Jy ! Component: 150 - total flux cleaned = 1.90626e-05 Jy ! Component: 200 - total flux cleaned = 1.84627e-05 Jy ! Total flux subtracted in 200 components = 1.84627e-05 Jy ! Clean residual min=-0.000765 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.157403 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 0.157403 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=0.059633Jy sigma=0.454870 ! Fit after self-cal, rms=0.059634Jy sigma=0.454866 ! 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=0.7753 mas, bmaj=2.026 mas, bpa=-1.39 degrees ! Estimated noise=0.569701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7753 x 2.026 at -1.39 degrees (North through East) ! Clean map min=-0.00079524 max=0.065994 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=0.5846 mas, bmaj=1.661 mas, bpa=-1.875 degrees ! Estimated noise=1.17072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573535 Jy ! Component: 100 - total flux cleaned = 0.0885876 Jy ! Component: 150 - total flux cleaned = 0.106917 Jy ! Component: 200 - total flux cleaned = 0.119341 Jy ! Total flux subtracted in 200 components = 0.119341 Jy ! Clean residual min=-0.003874 max=0.007329 Jy/beam ! Clean residual mean=-0.000021 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.119341 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.119341 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7753 mas, bmaj=2.026 mas, bpa=-1.39 degrees ! Estimated noise=0.569701 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 = 0.014905 Jy ! Component: 100 - total flux cleaned = 0.0232329 Jy ! Component: 150 - total flux cleaned = 0.0280607 Jy ! Component: 200 - total flux cleaned = 0.0309739 Jy ! Total flux subtracted in 200 components = 0.0309739 Jy ! Clean residual min=-0.001161 max=0.001810 Jy/beam ! Clean residual mean=-0.000006 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.150314 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.150314 Jy ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197751 Jy ! Component: 100 - total flux cleaned = 0.00329378 Jy ! Component: 150 - total flux cleaned = 0.00428078 Jy ! Component: 200 - total flux cleaned = 0.00504705 Jy ! Total flux subtracted in 200 components = 0.00504705 Jy ! Clean residual min=-0.000943 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.155362 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.155362 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=2.506 mas, bmaj=5.145 mas, bpa=9.441 degrees ! Estimated noise=0.735109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850117 Jy ! Component: 100 - total flux cleaned = 0.00134865 Jy ! Component: 150 - total flux cleaned = 0.0016814 Jy ! Component: 200 - total flux cleaned = 0.001915 Jy ! Total flux subtracted in 200 components = 0.001915 Jy ! Clean residual min=-0.000801 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.157277 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 = 0.000147803 Jy ! Component: 100 - total flux cleaned = 0.000205311 Jy ! Component: 150 - total flux cleaned = 0.000258128 Jy ! Component: 200 - total flux cleaned = 0.000306778 Jy ! Total flux subtracted in 200 components = 0.000306778 Jy ! Clean residual min=-0.000772 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.157583 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.157583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7753 mas, bmaj=2.026 mas, bpa=-1.39 degrees ! Estimated noise=0.569701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.04454e-05 Jy ! Component: 100 - total flux cleaned = -3.22449e-05 Jy ! Component: 150 - total flux cleaned = -3.14326e-05 Jy ! Component: 200 - total flux cleaned = -1.66159e-05 Jy ! Total flux subtracted in 200 components = -1.66159e-05 Jy ! Clean residual min=-0.000865 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.157567 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.157567 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=0.059626Jy sigma=0.454818 ! Fit after self-cal, rms=0.059615Jy sigma=0.454747 wmodel J0037-2145_X_map.mod ! Writing 100 model components to file: J0037-2145_X_map.mod wobs J0037-2145_X_uvs.fits ! Writing UV FITS file: J0037-2145_X_uvs.fits wwins J0037-2145_X_map.win ! wwins: Wrote 5 windows to J0037-2145_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 = 0.000217368 Jy ! Component: 100 - total flux cleaned = 0.000388334 Jy ! Component: 150 - total flux cleaned = 0.000418 Jy ! Component: 200 - total flux cleaned = 0.000503972 Jy ! Component: 250 - total flux cleaned = 0.000601389 Jy ! Component: 300 - total flux cleaned = 0.000710144 Jy ! Component: 350 - total flux cleaned = 0.000829439 Jy ! Component: 400 - total flux cleaned = 0.000907169 Jy ! Component: 450 - total flux cleaned = 0.00102165 Jy ! Component: 500 - total flux cleaned = 0.00108393 Jy ! Component: 550 - total flux cleaned = 0.00115744 Jy ! Component: 600 - total flux cleaned = 0.00120581 Jy ! Component: 650 - total flux cleaned = 0.0012892 Jy ! Component: 700 - total flux cleaned = 0.00134787 Jy ! Component: 750 - total flux cleaned = 0.00145175 Jy ! Component: 800 - total flux cleaned = 0.00153131 Jy ! Component: 850 - total flux cleaned = 0.00161 Jy ! Component: 900 - total flux cleaned = 0.0016987 Jy ! Component: 950 - total flux cleaned = 0.00177508 Jy ! Component: 1000 - total flux cleaned = 0.00180728 Jy ! Component: 1050 - total flux cleaned = 0.0018818 Jy ! Component: 1100 - total flux cleaned = 0.00191326 Jy ! Component: 1150 - total flux cleaned = 0.00194443 Jy ! Component: 1200 - total flux cleaned = 0.00199561 Jy ! Component: 1250 - total flux cleaned = 0.00201586 Jy ! Component: 1300 - total flux cleaned = 0.00201575 Jy ! Component: 1350 - total flux cleaned = 0.00202565 Jy ! Component: 1400 - total flux cleaned = 0.00203549 Jy ! Component: 1450 - total flux cleaned = 0.00202576 Jy ! Component: 1500 - total flux cleaned = 0.00201623 Jy ! Component: 1550 - total flux cleaned = 0.0020258 Jy ! Component: 1600 - total flux cleaned = 0.00204451 Jy ! Component: 1650 - total flux cleaned = 0.0020352 Jy ! Component: 1700 - total flux cleaned = 0.00204436 Jy ! Component: 1750 - total flux cleaned = 0.00202613 Jy ! Component: 1800 - total flux cleaned = 0.00202609 Jy ! Component: 1850 - total flux cleaned = 0.00199926 Jy ! Component: 1900 - total flux cleaned = 0.00204386 Jy ! Component: 1950 - total flux cleaned = 0.00204386 Jy ! Component: 2000 - total flux cleaned = 0.00200899 Jy ! Component: 2050 - total flux cleaned = 0.00200047 Jy ! Component: 2100 - total flux cleaned = 0.00203475 Jy ! Component: 2150 - total flux cleaned = 0.00200923 Jy ! Component: 2200 - total flux cleaned = 0.00202618 Jy ! Component: 2250 - total flux cleaned = 0.00201773 Jy ! Component: 2300 - total flux cleaned = 0.00203437 Jy ! Component: 2350 - total flux cleaned = 0.00202615 Jy ! Component: 2400 - total flux cleaned = 0.00204242 Jy ! Component: 2450 - total flux cleaned = 0.00204238 Jy ! Component: 2500 - total flux cleaned = 0.00205049 Jy ! Component: 2550 - total flux cleaned = 0.00203448 Jy ! Component: 2600 - total flux cleaned = 0.00208229 Jy ! Component: 2650 - total flux cleaned = 0.00203478 Jy ! Component: 2700 - total flux cleaned = 0.00204263 Jy ! Component: 2750 - total flux cleaned = 0.00203494 Jy ! Component: 2800 - total flux cleaned = 0.00205043 Jy ! Component: 2850 - total flux cleaned = 0.00205808 Jy ! Component: 2900 - total flux cleaned = 0.00205039 Jy ! Component: 2950 - total flux cleaned = 0.00204283 Jy ! Component: 3000 - total flux cleaned = 0.00203533 Jy ! Component: 3050 - total flux cleaned = 0.00204282 Jy ! Component: 3100 - total flux cleaned = 0.00203534 Jy ! Component: 3150 - total flux cleaned = 0.0020427 Jy ! Component: 3200 - total flux cleaned = 0.00204267 Jy ! Component: 3250 - total flux cleaned = 0.00199168 Jy ! Component: 3300 - total flux cleaned = 0.00204238 Jy ! Component: 3350 - total flux cleaned = 0.00204245 Jy ! Component: 3400 - total flux cleaned = 0.00202097 Jy ! Component: 3450 - total flux cleaned = 0.00202101 Jy ! Component: 3500 - total flux cleaned = 0.002014 Jy ! Component: 3550 - total flux cleaned = 0.00203508 Jy ! Component: 3600 - total flux cleaned = 0.00200016 Jy ! Component: 3650 - total flux cleaned = 0.00199319 Jy ! Component: 3700 - total flux cleaned = 0.00199318 Jy ! Component: 3750 - total flux cleaned = 0.00198628 Jy ! Component: 3800 - total flux cleaned = 0.00197267 Jy ! Component: 3850 - total flux cleaned = 0.0019659 Jy ! Component: 3900 - total flux cleaned = 0.00197939 Jy ! Component: 3950 - total flux cleaned = 0.00196592 Jy ! Component: 4000 - total flux cleaned = 0.00196592 Jy ! Component: 4050 - total flux cleaned = 0.0019593 Jy ! Total flux subtracted in 4096 components = 0.00194619 Jy ! Clean residual min=-0.000428 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.159513 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 372 components and 0.159513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0037-2145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7753 x 2.026 at -1.39 degrees (North through East) ! Clean map min=-0.0005784 max=0.066756 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0037-2145_X_map.fits wmodel /image_prod/ug002_uva//J0037-2145_X_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J0037-2145_X_map.mod wobs /image_prod/ug002_uva//J0037-2145_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0037-2145_X_uvs.fits wwins /image_prod/ug002_uva//J0037-2145_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0037-2145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.066756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109748 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.493206 0.493206 0.986413 1.97283 3.94565 7.8913 15.7826 31.5652 63.1304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 608.264 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0037-2145_X_dfm.log closed on Wed Mar 4 18:33:34 2020