! Started logfile: /image_prod/ug002_uva//J0841+2319_X_b_dfm.log on Wed Mar 4 22:32:04 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//J0841+2319_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0841+2319_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999537 visibilities/baseline/integration-bin. ! Found source: J0841+2319 ! ! 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 25908 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 J0841+2319_X_b] 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=1.002831Jy sigma=10.166128 ! Fit after self-cal, rms=0.959986Jy sigma=9.722874 ! 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=0.7313 mas, bmaj=1.537 mas, bpa=1.471 degrees ! Estimated noise=0.860531 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 = 0.0311974 Jy ! Component: 100 - total flux cleaned = 0.038902 Jy ! Total flux subtracted in 100 components = 0.038902 Jy ! Clean residual min=-0.002713 max=0.003264 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.038902 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.038902 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=0.053716Jy sigma=0.531389 ! Fit after self-cal, rms=0.051766Jy sigma=0.512407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524686 Jy ! Component: 100 - total flux cleaned = 0.00786204 Jy ! Total flux subtracted in 100 components = 0.00786204 Jy ! Clean residual min=-0.002455 max=0.002528 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.046764 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.046764 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=0.051209Jy sigma=0.506019 ! Fit after self-cal, rms=0.051199Jy sigma=0.505799 ! 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=0.9494 mas, bmaj=1.896 mas, bpa=0.7097 degrees ! Estimated noise=0.438909 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 = 0.00167817 Jy ! Component: 100 - total flux cleaned = 0.00215448 Jy ! Component: 150 - total flux cleaned = 0.00211408 Jy ! Component: 200 - total flux cleaned = 0.00206015 Jy ! Total flux subtracted in 200 components = 0.00206015 Jy ! Clean residual min=-0.001844 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0488242 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0488242 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=0.051153Jy sigma=0.505210 ! Fit after self-cal, rms=0.051158Jy sigma=0.505184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 1.896 at 0.7097 degrees (North through East) ! Clean map min=-0.0015245 max=0.043968 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.98 LA 1.12 ! MK 1.04 NL 0.86 OV 1.09 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.01 LA 1.06 ! MK 1.02 NL 0.89 OV 1.07 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.02 LA 1.05 ! MK 1.09 NL 0.86 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.02 LA 1.01 ! MK 1.12 NL 0.86 OV 1.06 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.06 LA 1.07 ! MK 1.05 NL 0.81 OV 0.98 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 KP 1.11 LA 1.02 ! MK 1.09 NL 0.81 OV 1.06 PT 1.03 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 KP 1.06 LA 1.10 ! MK 1.05 NL 0.81 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.99 LA 1.13 ! MK 1.02 NL 0.89 OV 0.93 PT 1.08 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 KP 1.08 LA 1.03 ! MK 1.00 NL 0.84 OV 1.01 PT 1.08 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 KP 1.01 LA 1.07 ! MK 1.00 NL 0.75 OV 1.07 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 1.00 LA 1.09 ! MK 1.08 NL 0.71 OV 1.02 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.96 LA 1.11 ! MK 0.97 NL 0.79 OV 1.04 PT 1.01 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.051158Jy sigma=0.505184 ! Fit after self-cal, rms=0.049245Jy sigma=0.501787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=1.878 mas, bpa=0.8674 degrees ! Estimated noise=0.435926 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 = 0.000239926 Jy ! Component: 100 - total flux cleaned = 0.000305344 Jy ! Component: 150 - total flux cleaned = 0.000362826 Jy ! Component: 200 - total flux cleaned = 0.000393615 Jy ! Total flux subtracted in 200 components = 0.000393615 Jy ! Clean residual min=-0.000989 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0492178 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0492178 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=0.049237Jy sigma=0.501739 ! Fit after self-cal, rms=0.049500Jy sigma=0.500978 ! 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=0.049500Jy sigma=0.500978 ! Fit after self-cal, rms=0.049872Jy sigma=0.499574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=1.878 mas, bpa=0.5032 degrees ! Estimated noise=0.436513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230575 Jy ! Component: 100 - total flux cleaned = 0.00030346 Jy ! Component: 150 - total flux cleaned = 0.000366299 Jy ! Component: 200 - total flux cleaned = 0.000403172 Jy ! Total flux subtracted in 200 components = 0.000403172 Jy ! Clean residual min=-0.000980 max=0.001170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.049621 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0496209 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=0.049866Jy sigma=0.499539 ! Fit after self-cal, rms=0.050002Jy sigma=0.499362 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952319 Jy ! Component: 100 - total flux cleaned = 0.00109602 Jy ! Component: 150 - total flux cleaned = 0.00114257 Jy ! Component: 200 - total flux cleaned = 0.00108638 Jy ! Total flux subtracted in 200 components = 0.00108638 Jy ! Clean residual min=-0.000920 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0507073 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0507073 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=0.049975Jy sigma=0.499035 ! Fit after self-cal, rms=0.049970Jy sigma=0.498986 ! 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=0.049970Jy sigma=0.498986 ! Fit after self-cal, rms=0.050024Jy sigma=0.498872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=1.871 mas, bpa=0.3808 degrees ! Estimated noise=0.435454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786908 Jy ! Component: 100 - total flux cleaned = 0.000868501 Jy ! Component: 150 - total flux cleaned = 0.000901211 Jy ! Component: 200 - total flux cleaned = 0.000887334 Jy ! Total flux subtracted in 200 components = 0.000887334 Jy ! Clean residual min=-0.000924 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0515947 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0515947 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=0.050009Jy sigma=0.498705 ! Fit after self-cal, rms=0.050077Jy sigma=0.498656 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 = 0.000120893 Jy ! Component: 100 - total flux cleaned = 0.000105663 Jy ! Component: 150 - total flux cleaned = 7.83856e-05 Jy ! Component: 200 - total flux cleaned = 4.13858e-05 Jy ! Total flux subtracted in 200 components = 4.13858e-05 Jy ! Clean residual min=-0.000904 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.051636 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0516361 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=0.050070Jy sigma=0.498576 ! Fit after self-cal, rms=0.050078Jy sigma=0.498568 ! 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=0.050078Jy sigma=0.498568 ! Fit after self-cal, rms=0.050124Jy sigma=0.498528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=2.943 mas, bpa=2.169 degrees ! Estimated noise=0.549343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521482 Jy ! Component: 100 - total flux cleaned = 0.000627255 Jy ! Component: 150 - total flux cleaned = 0.000696128 Jy ! Component: 200 - total flux cleaned = 0.00072429 Jy ! Total flux subtracted in 200 components = 0.00072429 Jy ! Clean residual min=-0.000835 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0523604 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0523604 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=0.050123Jy sigma=0.498507 ! Fit after self-cal, rms=0.050154Jy sigma=0.498484 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.2516e-05 Jy ! Component: 100 - total flux cleaned = 6.65325e-05 Jy ! Component: 150 - total flux cleaned = 7.18279e-05 Jy ! Component: 200 - total flux cleaned = 6.69891e-05 Jy ! Total flux subtracted in 200 components = 6.69891e-05 Jy ! Clean residual min=-0.000841 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0524273 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0524273 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=0.050155Jy sigma=0.498488 ! Fit after self-cal, rms=0.050152Jy sigma=0.498481 ! 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=0.9373 mas, bmaj=1.868 mas, bpa=0.3422 degrees ! Estimated noise=0.435037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9373 x 1.868 at 0.3422 degrees (North through East) ! Clean map min=-0.0009002 max=0.043074 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=0.7252 mas, bmaj=1.525 mas, bpa=0.8302 degrees ! Estimated noise=0.837046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316472 Jy ! Component: 100 - total flux cleaned = 0.0403202 Jy ! Component: 150 - total flux cleaned = 0.0446542 Jy ! Component: 200 - total flux cleaned = 0.0473622 Jy ! Total flux subtracted in 200 components = 0.0473622 Jy ! Clean residual min=-0.001889 max=0.002034 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0473622 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0473622 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=1.868 mas, bpa=0.3422 degrees ! Estimated noise=0.435037 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 = 0.00230207 Jy ! Component: 100 - total flux cleaned = 0.00359218 Jy ! Component: 150 - total flux cleaned = 0.00404634 Jy ! Component: 200 - total flux cleaned = 0.00422572 Jy ! Total flux subtracted in 200 components = 0.00422572 Jy ! Clean residual min=-0.000943 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0515879 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0515879 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=2.193 mas, bmaj=2.943 mas, bpa=2.169 degrees ! Estimated noise=0.549343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053591 Jy ! Component: 100 - total flux cleaned = 0.0007215 Jy ! Component: 150 - total flux cleaned = 0.000862992 Jy ! Component: 200 - total flux cleaned = 0.00092388 Jy ! Total flux subtracted in 200 components = 0.00092388 Jy ! Clean residual min=-0.000867 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0525118 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 = 2.33792e-05 Jy ! Component: 100 - total flux cleaned = 3.04319e-05 Jy ! Component: 150 - total flux cleaned = 2.42088e-05 Jy ! Component: 200 - total flux cleaned = 2.44681e-05 Jy ! Total flux subtracted in 200 components = 2.44681e-05 Jy ! Clean residual min=-0.000861 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0525363 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.0525363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=1.868 mas, bpa=0.3422 degrees ! Estimated noise=0.435037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.84323e-05 Jy ! Component: 100 - total flux cleaned = -0.000145414 Jy ! Component: 150 - total flux cleaned = -0.000179106 Jy ! Component: 200 - total flux cleaned = -0.000193671 Jy ! Total flux subtracted in 200 components = -0.000193671 Jy ! Clean residual min=-0.000879 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0523426 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0523426 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=0.050153Jy sigma=0.498521 ! Fit after self-cal, rms=0.050160Jy sigma=0.498510 wmodel J0841+2319_X_b_map.mod ! Writing 62 model components to file: J0841+2319_X_b_map.mod wobs J0841+2319_X_b_uvs.fits ! Writing UV FITS file: J0841+2319_X_b_uvs.fits wwins J0841+2319_X_b_map.win ! wwins: Wrote 2 windows to J0841+2319_X_b_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 = -4.40744e-06 Jy ! Component: 100 - total flux cleaned = 5.50429e-05 Jy ! Component: 150 - total flux cleaned = 8.37584e-05 Jy ! Component: 200 - total flux cleaned = 0.000152884 Jy ! Component: 250 - total flux cleaned = 0.000193322 Jy ! Component: 300 - total flux cleaned = 0.00025915 Jy ! Component: 350 - total flux cleaned = 0.000336073 Jy ! Component: 400 - total flux cleaned = 0.00038645 Jy ! Component: 450 - total flux cleaned = 0.000423593 Jy ! Component: 500 - total flux cleaned = 0.000460146 Jy ! Component: 550 - total flux cleaned = 0.000496167 Jy ! Component: 600 - total flux cleaned = 0.000507993 Jy ! Component: 650 - total flux cleaned = 0.00058892 Jy ! Component: 700 - total flux cleaned = 0.000577411 Jy ! Component: 750 - total flux cleaned = 0.000611275 Jy ! Component: 800 - total flux cleaned = 0.00064475 Jy ! Component: 850 - total flux cleaned = 0.000699696 Jy ! Component: 900 - total flux cleaned = 0.000742798 Jy ! Component: 950 - total flux cleaned = 0.000742821 Jy ! Component: 1000 - total flux cleaned = 0.000774273 Jy ! Component: 1050 - total flux cleaned = 0.000784635 Jy ! Component: 1100 - total flux cleaned = 0.000764031 Jy ! Component: 1150 - total flux cleaned = 0.000804695 Jy ! Component: 1200 - total flux cleaned = 0.000804581 Jy ! Component: 1250 - total flux cleaned = 0.000794588 Jy ! Component: 1300 - total flux cleaned = 0.000794549 Jy ! Component: 1350 - total flux cleaned = 0.00078477 Jy ! Component: 1400 - total flux cleaned = 0.000832976 Jy ! Component: 1450 - total flux cleaned = 0.00084251 Jy ! Component: 1500 - total flux cleaned = 0.000861445 Jy ! Component: 1550 - total flux cleaned = 0.00088034 Jy ! Component: 1600 - total flux cleaned = 0.000852449 Jy ! Component: 1650 - total flux cleaned = 0.000870829 Jy ! Component: 1700 - total flux cleaned = 0.000888949 Jy ! Component: 1750 - total flux cleaned = 0.000861709 Jy ! Component: 1800 - total flux cleaned = 0.000870535 Jy ! Component: 1850 - total flux cleaned = 0.000852751 Jy ! Component: 1900 - total flux cleaned = 0.000843939 Jy ! Component: 1950 - total flux cleaned = 0.000844022 Jy ! Component: 2000 - total flux cleaned = 0.00083529 Jy ! Component: 2050 - total flux cleaned = 0.000783564 Jy ! Component: 2100 - total flux cleaned = 0.000792071 Jy ! Component: 2150 - total flux cleaned = 0.000800579 Jy ! Component: 2200 - total flux cleaned = 0.000775258 Jy ! Component: 2250 - total flux cleaned = 0.000741833 Jy ! Component: 2300 - total flux cleaned = 0.000733556 Jy ! Component: 2350 - total flux cleaned = 0.000692249 Jy ! Component: 2400 - total flux cleaned = 0.000684084 Jy ! Component: 2450 - total flux cleaned = 0.000667785 Jy ! Component: 2500 - total flux cleaned = 0.000667883 Jy ! Component: 2550 - total flux cleaned = 0.000643789 Jy ! Component: 2600 - total flux cleaned = 0.000596065 Jy ! Component: 2650 - total flux cleaned = 0.000595988 Jy ! Component: 2700 - total flux cleaned = 0.000595998 Jy ! Component: 2750 - total flux cleaned = 0.000564735 Jy ! Component: 2800 - total flux cleaned = 0.000572525 Jy ! Component: 2850 - total flux cleaned = 0.000541688 Jy ! Component: 2900 - total flux cleaned = 0.000518782 Jy ! Component: 2950 - total flux cleaned = 0.000503636 Jy ! Component: 3000 - total flux cleaned = 0.000488529 Jy ! Component: 3050 - total flux cleaned = 0.000458552 Jy ! Component: 3100 - total flux cleaned = 0.000473483 Jy ! Component: 3150 - total flux cleaned = 0.000414218 Jy ! Component: 3200 - total flux cleaned = 0.000421548 Jy ! Component: 3250 - total flux cleaned = 0.000392255 Jy ! Component: 3300 - total flux cleaned = 0.000370415 Jy ! Component: 3350 - total flux cleaned = 0.000326993 Jy ! Component: 3400 - total flux cleaned = 0.00030546 Jy ! Component: 3450 - total flux cleaned = 0.000291247 Jy ! Component: 3500 - total flux cleaned = 0.000255808 Jy ! Component: 3550 - total flux cleaned = 0.000241762 Jy ! Component: 3600 - total flux cleaned = 0.000241767 Jy ! Component: 3650 - total flux cleaned = 0.000220877 Jy ! Component: 3700 - total flux cleaned = 0.000220862 Jy ! Component: 3750 - total flux cleaned = 0.000214013 Jy ! Component: 3800 - total flux cleaned = 0.000179695 Jy ! Component: 3850 - total flux cleaned = 0.000159279 Jy ! Component: 3900 - total flux cleaned = 0.000179656 Jy ! Component: 3950 - total flux cleaned = 0.000145944 Jy ! Component: 4000 - total flux cleaned = 0.000159392 Jy ! Component: 4050 - total flux cleaned = 0.000126011 Jy ! Total flux subtracted in 4096 components = 0.000126043 Jy ! Clean residual min=-0.000396 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0524687 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 381 components and 0.0524686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0841+2319_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9373 x 1.868 at 0.3422 degrees (North through East) ! Clean map min=-0.0007465 max=0.04277 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0841+2319_X_b_map.fits wmodel /image_prod/ug002_uva//J0841+2319_X_b_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0841+2319_X_b_map.mod wobs /image_prod/ug002_uva//J0841+2319_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0841+2319_X_b_uvs.fits wwins /image_prod/ug002_uva//J0841+2319_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0841+2319_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0427695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.807033 0.807033 1.61407 3.22813 6.45627 12.9125 25.8251 51.6501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.731 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0841+2319_X_b_dfm.log closed on Wed Mar 4 22:32:09 2020