! Started logfile: /image_prod/ug002_uva//J1346+7320_X_a_dfm.log on Thu Mar 5 01:26:49 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//J1346+7320_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1346+7320_X_a_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854444 visibilities/baseline/integration-bin. ! Found source: J1346+7320 ! ! 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 55368 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 J1346+7320_X_a] 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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005876Jy sigma=9.553962 ! Fit after self-cal, rms=0.902651Jy sigma=8.566096 ! 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=0.7252 mas, bmaj=1.083 mas, bpa=83.82 degrees ! Estimated noise=0.83818 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 = 0.0758367 Jy ! Component: 100 - total flux cleaned = 0.0930601 Jy ! Total flux subtracted in 100 components = 0.0930601 Jy ! Clean residual min=-0.002673 max=0.006187 Jy/beam ! Clean residual mean=0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0930601 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0930601 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=0.053809Jy sigma=0.477263 ! Fit after self-cal, rms=0.053772Jy sigma=0.476894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635358 Jy ! Component: 100 - total flux cleaned = 0.00914407 Jy ! Total flux subtracted in 100 components = 0.00914407 Jy ! Clean residual min=-0.002567 max=0.002818 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.102204 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.102204 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=0.053120Jy sigma=0.470096 ! Fit after self-cal, rms=0.053124Jy sigma=0.470040 ! 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=0.9844 mas, bmaj=1.442 mas, bpa=86.17 degrees ! Estimated noise=0.321819 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 = 0.000961503 Jy ! Component: 100 - total flux cleaned = 0.00131091 Jy ! Component: 150 - total flux cleaned = 0.00138186 Jy ! Component: 200 - total flux cleaned = 0.00140616 Jy ! Total flux subtracted in 200 components = 0.00140616 Jy ! Clean residual min=-0.002307 max=0.002330 Jy/beam ! Clean residual mean=0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.10361 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.10361 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=0.053106Jy sigma=0.469876 ! Fit after self-cal, rms=0.053107Jy sigma=0.469872 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9844 x 1.442 at 86.17 degrees (North through East) ! Clean map min=-0.0021384 max=0.098545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 MK 1.05 NL 1.13 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.03 ! LA 1.03 MK 1.05 NL 1.19 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.06 ! LA 1.03 MK 1.04 NL 1.16 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.00 ! LA 1.05 MK 1.05 NL 1.15 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.04 ! LA 1.02 MK 1.04 NL 1.18 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.01 ! LA 1.04 MK 1.05 NL 1.15 OV 0.86 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.14 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.03 ! LA 1.04 MK 1.06 NL 1.13 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.02 ! LA 1.01 MK 1.07 NL 1.15 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.01 ! LA 1.02 MK 1.04 NL 1.15 OV 0.91 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.12 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.04 ! LA 1.00 MK 1.02 NL 1.14 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.053107Jy sigma=0.469872 ! Fit after self-cal, rms=0.051810Jy sigma=0.462460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=1.441 mas, bpa=86.06 degrees ! Estimated noise=0.320929 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843087 Jy ! Component: 100 - total flux cleaned = 0.00084831 Jy ! Component: 150 - total flux cleaned = 0.000755984 Jy ! Component: 200 - total flux cleaned = 0.000699685 Jy ! Total flux subtracted in 200 components = 0.000699685 Jy ! Clean residual min=-0.001111 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.10431 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.10431 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=0.051749Jy sigma=0.462015 ! Fit after self-cal, rms=0.051763Jy sigma=0.461882 ! 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=0.051763Jy sigma=0.461882 ! Fit after self-cal, rms=0.052771Jy sigma=0.458694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=1.432 mas, bpa=85.78 degrees ! Estimated noise=0.321387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135064 Jy ! Component: 100 - total flux cleaned = 0.000242256 Jy ! Component: 150 - total flux cleaned = 0.000304008 Jy ! Component: 200 - total flux cleaned = 0.000317406 Jy ! Total flux subtracted in 200 components = 0.000317406 Jy ! Clean residual min=-0.000635 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.104627 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.104627 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=0.052761Jy sigma=0.458603 ! Fit after self-cal, rms=0.052795Jy sigma=0.458553 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 = 3.77514e-05 Jy ! Component: 100 - total flux cleaned = 4.85638e-05 Jy ! Component: 150 - total flux cleaned = 4.85472e-05 Jy ! Component: 200 - total flux cleaned = 4.85865e-05 Jy ! Total flux subtracted in 200 components = 4.85865e-05 Jy ! Clean residual min=-0.000627 max=0.000545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.104676 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.104676 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=0.052791Jy sigma=0.458518 ! Fit after self-cal, rms=0.052791Jy sigma=0.458517 ! 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=0.052791Jy sigma=0.458517 ! Fit after self-cal, rms=0.052865Jy sigma=0.458503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9916 mas, bmaj=1.431 mas, bpa=85.79 degrees ! Estimated noise=0.321244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25018e-05 Jy ! Component: 100 - total flux cleaned = 4.32939e-05 Jy ! Component: 150 - total flux cleaned = 4.36317e-05 Jy ! Component: 200 - total flux cleaned = 5.20954e-05 Jy ! Total flux subtracted in 200 components = 5.20954e-05 Jy ! Clean residual min=-0.000624 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.104728 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.104728 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=0.052862Jy sigma=0.458473 ! Fit after self-cal, rms=0.052864Jy sigma=0.458472 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 = 1.78568e-05 Jy ! Component: 100 - total flux cleaned = 1.04776e-05 Jy ! Component: 150 - total flux cleaned = 1.06342e-05 Jy ! Component: 200 - total flux cleaned = 1.72018e-05 Jy ! Total flux subtracted in 200 components = 1.72018e-05 Jy ! Clean residual min=-0.000619 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.104745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.104745 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=0.052862Jy sigma=0.458456 ! Fit after self-cal, rms=0.052862Jy sigma=0.458456 ! 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=0.052862Jy sigma=0.458456 ! Fit after self-cal, rms=0.052906Jy sigma=0.458450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=2.882 mas, bpa=80.18 degrees ! Estimated noise=0.397642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79525e-06 Jy ! Component: 100 - total flux cleaned = 3.3208e-05 Jy ! Component: 150 - total flux cleaned = 6.00447e-05 Jy ! Component: 200 - total flux cleaned = 7.73171e-05 Jy ! Total flux subtracted in 200 components = 7.73171e-05 Jy ! Clean residual min=-0.000612 max=0.000573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.104823 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.104823 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=0.052906Jy sigma=0.458447 ! Fit after self-cal, rms=0.052907Jy sigma=0.458447 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 = 1.14077e-05 Jy ! Component: 100 - total flux cleaned = 2.18583e-05 Jy ! Component: 150 - total flux cleaned = 2.88326e-05 Jy ! Component: 200 - total flux cleaned = 3.51931e-05 Jy ! Total flux subtracted in 200 components = 3.51931e-05 Jy ! Clean residual min=-0.000609 max=0.000573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.104858 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.104858 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=0.052907Jy sigma=0.458443 ! Fit after self-cal, rms=0.052907Jy sigma=0.458443 ! 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=0.9924 mas, bmaj=1.429 mas, bpa=85.78 degrees ! Estimated noise=0.321174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9924 x 1.429 at 85.78 degrees (North through East) ! Clean map min=-0.00057596 max=0.098325 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=0.7322 mas, bmaj=1.07 mas, bpa=82.88 degrees ! Estimated noise=0.837121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757172 Jy ! Component: 100 - total flux cleaned = 0.092803 Jy ! Component: 150 - total flux cleaned = 0.0988356 Jy ! Component: 200 - total flux cleaned = 0.101484 Jy ! Total flux subtracted in 200 components = 0.101484 Jy ! Clean residual min=-0.001514 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.101484 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.101484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9924 mas, bmaj=1.429 mas, bpa=85.78 degrees ! Estimated noise=0.321174 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 = 0.00133113 Jy ! Component: 100 - total flux cleaned = 0.00207132 Jy ! Component: 150 - total flux cleaned = 0.00257388 Jy ! Component: 200 - total flux cleaned = 0.00290346 Jy ! Total flux subtracted in 200 components = 0.00290346 Jy ! Clean residual min=-0.000600 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.104387 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.104387 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=2.298 mas, bmaj=2.882 mas, bpa=80.18 degrees ! Estimated noise=0.397642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338217 Jy ! Component: 100 - total flux cleaned = 0.000491237 Jy ! Component: 150 - total flux cleaned = 0.00052337 Jy ! Component: 200 - total flux cleaned = 0.000531193 Jy ! Total flux subtracted in 200 components = 0.000531193 Jy ! Clean residual min=-0.000607 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.104919 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 = 6.88401e-06 Jy ! Component: 100 - total flux cleaned = 6.89966e-06 Jy ! Component: 150 - total flux cleaned = 9.89491e-06 Jy ! Component: 200 - total flux cleaned = 9.81864e-06 Jy ! Total flux subtracted in 200 components = 9.81864e-06 Jy ! Clean residual min=-0.000606 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.104928 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.104928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9924 mas, bmaj=1.429 mas, bpa=85.78 degrees ! Estimated noise=0.321174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010298 Jy ! Component: 100 - total flux cleaned = -9.19486e-05 Jy ! Component: 150 - total flux cleaned = -8.15556e-05 Jy ! Component: 200 - total flux cleaned = -8.14449e-05 Jy ! Total flux subtracted in 200 components = -8.14449e-05 Jy ! Clean residual min=-0.000589 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.104847 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.104847 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=0.052910Jy sigma=0.458474 ! Fit after self-cal, rms=0.052907Jy sigma=0.458463 wmodel J1346+7320_X_a_map.mod ! Writing 59 model components to file: J1346+7320_X_a_map.mod wobs J1346+7320_X_a_uvs.fits ! Writing UV FITS file: J1346+7320_X_a_uvs.fits wwins J1346+7320_X_a_map.win ! wwins: Wrote 2 windows to J1346+7320_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.62149e-05 Jy ! Component: 100 - total flux cleaned = -3.54898e-05 Jy ! Component: 150 - total flux cleaned = -5.53524e-05 Jy ! Component: 200 - total flux cleaned = -0.000112892 Jy ! Component: 250 - total flux cleaned = -0.000150182 Jy ! Component: 300 - total flux cleaned = -0.000186827 Jy ! Component: 350 - total flux cleaned = -0.000249885 Jy ! Component: 400 - total flux cleaned = -0.000303047 Jy ! Component: 450 - total flux cleaned = -0.000338084 Jy ! Component: 500 - total flux cleaned = -0.000381355 Jy ! Component: 550 - total flux cleaned = -0.000407077 Jy ! Component: 600 - total flux cleaned = -0.000457809 Jy ! Component: 650 - total flux cleaned = -0.000457762 Jy ! Component: 700 - total flux cleaned = -0.000490888 Jy ! Component: 750 - total flux cleaned = -0.000523587 Jy ! Component: 800 - total flux cleaned = -0.000555898 Jy ! Component: 850 - total flux cleaned = -0.000563872 Jy ! Component: 900 - total flux cleaned = -0.000595631 Jy ! Component: 950 - total flux cleaned = -0.00060353 Jy ! Component: 1000 - total flux cleaned = -0.000634674 Jy ! Component: 1050 - total flux cleaned = -0.000650068 Jy ! Component: 1100 - total flux cleaned = -0.000657778 Jy ! Component: 1150 - total flux cleaned = -0.000695849 Jy ! Component: 1200 - total flux cleaned = -0.000733602 Jy ! Component: 1250 - total flux cleaned = -0.000756056 Jy ! Component: 1300 - total flux cleaned = -0.000808151 Jy ! Component: 1350 - total flux cleaned = -0.000837698 Jy ! Component: 1400 - total flux cleaned = -0.000867024 Jy ! Component: 1450 - total flux cleaned = -0.000925224 Jy ! Component: 1500 - total flux cleaned = -0.000975762 Jy ! Component: 1550 - total flux cleaned = -0.000982907 Jy ! Component: 1600 - total flux cleaned = -0.00101142 Jy ! Component: 1650 - total flux cleaned = -0.00103267 Jy ! Component: 1700 - total flux cleaned = -0.00107496 Jy ! Component: 1750 - total flux cleaned = -0.00111006 Jy ! Component: 1800 - total flux cleaned = -0.00113085 Jy ! Component: 1850 - total flux cleaned = -0.00117923 Jy ! Component: 1900 - total flux cleaned = -0.00117922 Jy ! Component: 1950 - total flux cleaned = -0.00122696 Jy ! Component: 2000 - total flux cleaned = -0.00126774 Jy ! Component: 2050 - total flux cleaned = -0.00132165 Jy ! Component: 2100 - total flux cleaned = -0.00135523 Jy ! Component: 2150 - total flux cleaned = -0.00140187 Jy ! Component: 2200 - total flux cleaned = -0.00141508 Jy ! Component: 2250 - total flux cleaned = -0.00144805 Jy ! Component: 2300 - total flux cleaned = -0.00150708 Jy ! Component: 2350 - total flux cleaned = -0.00154626 Jy ! Component: 2400 - total flux cleaned = -0.0015722 Jy ! Component: 2450 - total flux cleaned = -0.00162382 Jy ! Component: 2500 - total flux cleaned = -0.0016238 Jy ! Component: 2550 - total flux cleaned = -0.00164296 Jy ! Component: 2600 - total flux cleaned = -0.00164291 Jy ! Component: 2650 - total flux cleaned = -0.00169357 Jy ! Component: 2700 - total flux cleaned = -0.00170621 Jy ! Component: 2750 - total flux cleaned = -0.00173753 Jy ! Component: 2800 - total flux cleaned = -0.00177497 Jy ! Component: 2850 - total flux cleaned = -0.00176879 Jy ! Component: 2900 - total flux cleaned = -0.0018059 Jy ! Component: 2950 - total flux cleaned = -0.00181818 Jy ! Component: 3000 - total flux cleaned = -0.00184268 Jy ! Component: 3050 - total flux cleaned = -0.0018732 Jy ! Component: 3100 - total flux cleaned = -0.00187921 Jy ! Component: 3150 - total flux cleaned = -0.00187921 Jy ! Component: 3200 - total flux cleaned = -0.00187319 Jy ! Component: 3250 - total flux cleaned = -0.0019152 Jy ! Component: 3300 - total flux cleaned = -0.00190927 Jy ! Component: 3350 - total flux cleaned = -0.00193901 Jy ! Component: 3400 - total flux cleaned = -0.00195677 Jy ! Component: 3450 - total flux cleaned = -0.00194496 Jy ! Component: 3500 - total flux cleaned = -0.00196259 Jy ! Component: 3550 - total flux cleaned = -0.00199767 Jy ! Component: 3600 - total flux cleaned = -0.00199183 Jy ! Component: 3650 - total flux cleaned = -0.00199179 Jy ! Component: 3700 - total flux cleaned = -0.00199759 Jy ! Component: 3750 - total flux cleaned = -0.0020264 Jy ! Component: 3800 - total flux cleaned = -0.00202067 Jy ! Component: 3850 - total flux cleaned = -0.0020492 Jy ! Component: 3900 - total flux cleaned = -0.00208332 Jy ! Component: 3950 - total flux cleaned = -0.00209467 Jy ! Component: 4000 - total flux cleaned = -0.00209466 Jy ! Component: 4050 - total flux cleaned = -0.00210031 Jy ! Total flux subtracted in 4096 components = -0.00210588 Jy ! Clean residual min=-0.000338 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.102741 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 372 components and 0.102741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1346+7320_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9924 x 1.429 at 85.78 degrees (North through East) ! Clean map min=-0.0005405 max=0.098279 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1346+7320_X_a_map.fits wmodel /image_prod/ug002_uva//J1346+7320_X_a_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J1346+7320_X_a_map.mod wobs /image_prod/ug002_uva//J1346+7320_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1346+7320_X_a_uvs.fits wwins /image_prod/ug002_uva//J1346+7320_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1346+7320_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0982792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.43852e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288114 0.288114 0.576227 1.15245 2.30491 4.60982 9.21964 18.4393 36.8785 73.7571 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1041.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1346+7320_X_a_dfm.log closed on Thu Mar 5 01:26:54 2020