! Started logfile: .//J1807-2506_C_dfm.log on Sun Oct 21 00:00:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1807-2506_C_uvm.fits ! Reading UV FITS file: .//J1807-2506_C_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998016 visibilities/baseline/integration-bin. ! Found source: J1807-2506 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4024 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1807-2506_C] 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 0.300x0.300 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. ! ! Fit before self-cal, rms=1.006462Jy sigma=34.581182 ! Fit after self-cal, rms=0.924366Jy sigma=31.591237 ! 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=1.213 mas, bmaj=3.041 mas, bpa=-5.086 degrees ! Estimated noise=0.650491 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 = 0.0459636 Jy ! Component: 100 - total flux cleaned = 0.0699054 Jy ! Total flux subtracted in 100 components = 0.0699054 Jy ! Clean residual min=-0.005449 max=0.012770 Jy/beam ! Clean residual mean=-0.000016 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.0699054 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0699054 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. ! ! Fit before self-cal, rms=0.068432Jy sigma=1.939447 ! Fit after self-cal, rms=0.067941Jy sigma=1.929107 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162204 Jy ! Component: 100 - total flux cleaned = 0.0271564 Jy ! Total flux subtracted in 100 components = 0.0271564 Jy ! Clean residual min=-0.005928 max=0.009011 Jy/beam ! Clean residual mean=-0.000007 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0970619 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0970619 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. ! ! Fit before self-cal, rms=0.059619Jy sigma=1.551771 ! Fit after self-cal, rms=0.059617Jy sigma=1.551610 ! Inverting map ! Added new window around map position (-2.4, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960423 Jy ! Component: 100 - total flux cleaned = 0.0160444 Jy ! Total flux subtracted in 100 components = 0.0160444 Jy ! Clean residual min=-0.005484 max=0.006546 Jy/beam ! Clean residual mean=-0.000001 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.113106 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.113106 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. ! ! Fit before self-cal, rms=0.056627Jy sigma=1.423411 ! Fit after self-cal, rms=0.056535Jy sigma=1.418161 ! 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=1.662 mas, bmaj=4.111 mas, bpa=-3.292 degrees ! Estimated noise=0.39196 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 = 0.00945166 Jy ! Component: 100 - total flux cleaned = 0.0146821 Jy ! Component: 150 - total flux cleaned = 0.017696 Jy ! Component: 200 - total flux cleaned = 0.0194691 Jy ! Total flux subtracted in 200 components = 0.0194691 Jy ! Clean residual min=-0.006805 max=0.008394 Jy/beam ! Clean residual mean=0.000043 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.132575 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.132575 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. ! ! Fit before self-cal, rms=0.054931Jy sigma=1.372277 ! Fit after self-cal, rms=0.054907Jy sigma=1.370098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 4.111 at -3.292 degrees (North through East) ! Clean map min=-0.0066965 max=0.069344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.74 KP 0.81 LA 0.87 ! MK 1.24 NL 1.00 OV 0.89 PT 1.41 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.18 HN 1.21 LA 1.15 ! MK 1.13 NL 1.04 OV 0.90 PT 1.05 ! SC 1.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.78 KP 0.78 LA 0.90 ! MK 1.22 NL 0.97 OV 0.85 PT 1.47 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.17 HN 1.46 LA 1.12 ! MK 1.12 NL 1.02 OV 0.89 PT 1.06 ! SC 1.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.78 KP 0.78 LA 0.89 ! MK 1.19 NL 0.92 OV 0.86 PT 1.52 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.10 HN 1.43 LA 1.15 ! MK 1.16 NL 1.00 OV 0.97 PT 1.12 ! SC 1.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.75 KP 0.78 LA 0.87 ! MK 1.13 NL 0.93 OV 0.89 PT 1.46 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.14 HN 1.22 LA 1.16 ! MK 1.07 NL 1.07 OV 0.97 PT 1.14 ! SC 1.67 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.77 KP 0.78 LA 0.85 ! MK 1.03 NL 0.95 OV 0.86 PT 1.40 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.17 HN 1.39 LA 1.13 ! MK 0.91 NL 1.01 OV 0.97 PT 1.14 ! SC 1.58 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.76 KP 0.77 LA 0.88 ! MK 0.97 NL 0.93 OV 0.87 PT 1.46 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.16 HN 1.33 LA 1.12 ! MK 0.84 NL 1.00 OV 0.94 PT 1.13 ! SC 1.72 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.75 KP 0.79 LA 0.89 ! MK 0.93 NL 0.94 OV 0.85 PT 1.47 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.20 HN 1.29 LA 1.16 ! MK 0.85 NL 0.99 OV 0.93 PT 1.11 ! SC 1.51 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.78 KP 0.77 LA 0.89 ! MK 0.93 NL 0.90 OV 0.86 PT 1.50 ! SC 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.20 HN 1.30 LA 1.14 ! MK 0.87 NL 0.99 OV 0.93 PT 1.13 ! SC 1.51 ! ! ! Fit before self-cal, rms=0.054907Jy sigma=1.370098 ! Fit after self-cal, rms=0.051202Jy sigma=1.030145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.136 mas, bpa=-4.279 degrees ! Estimated noise=0.416015 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 (-6.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578229 Jy ! Component: 100 - total flux cleaned = 0.000893318 Jy ! Component: 150 - total flux cleaned = 0.00110528 Jy ! Component: 200 - total flux cleaned = 0.00115111 Jy ! Total flux subtracted in 200 components = 0.00115111 Jy ! Clean residual min=-0.001819 max=0.001929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.133727 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.133727 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. ! ! Fit before self-cal, rms=0.050996Jy sigma=1.024562 ! Fit after self-cal, rms=0.051048Jy sigma=1.023496 ! 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. ! ! Fit before self-cal, rms=0.051048Jy sigma=1.023496 ! Fit after self-cal, rms=0.050818Jy sigma=1.023011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.147 mas, bpa=-4.21 degrees ! Estimated noise=0.41466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313011 Jy ! Component: 100 - total flux cleaned = -0.000189144 Jy ! Component: 150 - total flux cleaned = -0.000151829 Jy ! Component: 200 - total flux cleaned = -0.000117235 Jy ! Total flux subtracted in 200 components = -0.000117235 Jy ! Clean residual min=-0.001714 max=0.001794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.133609 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.133609 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. ! ! Fit before self-cal, rms=0.050737Jy sigma=1.021039 ! Fit after self-cal, rms=0.050720Jy sigma=1.020818 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 (22.5, 69.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132398 Jy ! Component: 100 - total flux cleaned = 0.00171489 Jy ! Component: 150 - total flux cleaned = 0.00190314 Jy ! Component: 200 - total flux cleaned = 0.002048 Jy ! Total flux subtracted in 200 components = 0.002048 Jy ! Clean residual min=-0.001663 max=0.001734 Jy/beam ! Clean residual mean=-0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.135657 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.135657 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. ! ! Fit before self-cal, rms=0.050652Jy sigma=1.019039 ! Fit after self-cal, rms=0.050639Jy sigma=1.018759 ! 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. ! ! Fit before self-cal, rms=0.050639Jy sigma=1.018759 ! Fit after self-cal, rms=0.279615Jy sigma=1.261324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=4.1 mas, bpa=-4.565 degrees ! Estimated noise=0.445651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779922 Jy ! Component: 100 - total flux cleaned = 0.0096716 Jy ! Component: 150 - total flux cleaned = 0.0112155 Jy ! Component: 200 - total flux cleaned = 0.0126671 Jy ! Total flux subtracted in 200 components = 0.0126671 Jy ! Clean residual min=-0.006940 max=0.005005 Jy/beam ! Clean residual mean=-0.000178 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.148324 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 156 components and 0.148324 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. ! ! Fit before self-cal, rms=0.277616Jy sigma=1.283288 ! Fit after self-cal, rms=0.277804Jy sigma=1.281031 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 = 0.0012571 Jy ! Component: 100 - total flux cleaned = 0.0025922 Jy ! Component: 150 - total flux cleaned = 0.00367232 Jy ! Component: 200 - total flux cleaned = 0.00455232 Jy ! Total flux subtracted in 200 components = 0.00455232 Jy ! Clean residual min=-0.007186 max=0.005077 Jy/beam ! Clean residual mean=-0.000176 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.152877 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 178 components and 0.152877 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. ! ! Fit before self-cal, rms=0.277207Jy sigma=1.294653 ! Fit after self-cal, rms=0.277215Jy sigma=1.293610 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.277215Jy sigma=1.293610 ! Fit after self-cal, rms=0.209787Jy sigma=1.208060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.055 mas, bmaj=9.222 mas, bpa=2.74 degrees ! Estimated noise=0.559849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115368 Jy ! Component: 100 - total flux cleaned = 0.0146094 Jy ! Component: 150 - total flux cleaned = 0.0170739 Jy ! Component: 200 - total flux cleaned = 0.019192 Jy ! Total flux subtracted in 200 components = 0.019192 Jy ! Clean residual min=-0.011869 max=0.007661 Jy/beam ! Clean residual mean=-0.000331 rms=0.003725 Jy/beam ! Combined flux in latest and established models = 0.172069 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 0.172069 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. ! ! Fit before self-cal, rms=0.207703Jy sigma=1.244385 ! Fit after self-cal, rms=0.207711Jy sigma=1.241673 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 = 0.00188018 Jy ! Component: 100 - total flux cleaned = 0.00333282 Jy ! Component: 150 - total flux cleaned = 0.0046269 Jy ! Component: 200 - total flux cleaned = 0.00564231 Jy ! Total flux subtracted in 200 components = 0.00564231 Jy ! Clean residual min=-0.012262 max=0.008927 Jy/beam ! Clean residual mean=-0.000327 rms=0.003791 Jy/beam ! Combined flux in latest and established models = 0.177711 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 197 components and 0.177711 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. ! ! Fit before self-cal, rms=0.207264Jy sigma=1.262120 ! Fit after self-cal, rms=0.207269Jy sigma=1.260968 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.051 mas, bpa=-4.913 degrees ! Estimated noise=0.477483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.69 x 4.051 at -4.913 degrees (North through East) ! Clean map min=-0.0077436 max=0.080481 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=1.232 mas, bmaj=2.943 mas, bpa=-5.871 degrees ! Estimated noise=0.784273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546973 Jy ! Component: 100 - total flux cleaned = 0.0828962 Jy ! Component: 150 - total flux cleaned = 0.100948 Jy ! Component: 200 - total flux cleaned = 0.113404 Jy ! Total flux subtracted in 200 components = 0.113404 Jy ! Clean residual min=-0.004065 max=0.007555 Jy/beam ! Clean residual mean=-0.000039 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.113404 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.113404 Jy ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.051 mas, bpa=-4.913 degrees ! Estimated noise=0.477483 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) ! Added new window around map position (-1.2, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205823 Jy ! Component: 100 - total flux cleaned = 0.0325635 Jy ! Component: 150 - total flux cleaned = 0.0384321 Jy ! Component: 200 - total flux cleaned = 0.0421899 Jy ! Total flux subtracted in 200 components = 0.0421899 Jy ! Clean residual min=-0.006662 max=0.005856 Jy/beam ! Clean residual mean=-0.000178 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.155594 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 122 components and 0.155594 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.055 mas, bmaj=9.222 mas, bpa=2.74 degrees ! Estimated noise=0.559849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589704 Jy ! Component: 100 - total flux cleaned = 0.0105645 Jy ! Component: 150 - total flux cleaned = 0.0144183 Jy ! Component: 200 - total flux cleaned = 0.0176276 Jy ! Total flux subtracted in 200 components = 0.0176276 Jy ! Clean residual min=-0.011652 max=0.009054 Jy/beam ! Clean residual mean=-0.000330 rms=0.003696 Jy/beam ! Combined flux in latest and established models = 0.173221 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 = 0.0026876 Jy ! Component: 100 - total flux cleaned = 0.00498257 Jy ! Component: 150 - total flux cleaned = 0.0069522 Jy ! Component: 200 - total flux cleaned = 0.00873978 Jy ! Total flux subtracted in 200 components = 0.00873978 Jy ! Clean residual min=-0.012569 max=0.009231 Jy/beam ! Clean residual mean=-0.000325 rms=0.003788 Jy/beam ! Combined flux in latest and established models = 0.181961 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 160 components and 0.181961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.051 mas, bpa=-4.913 degrees ! Estimated noise=0.477483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102615 Jy ! Component: 100 - total flux cleaned = 0.00112053 Jy ! Component: 150 - total flux cleaned = 0.00145922 Jy ! Component: 200 - total flux cleaned = 0.00161501 Jy ! Total flux subtracted in 200 components = 0.00161501 Jy ! Clean residual min=-0.007591 max=0.006210 Jy/beam ! Clean residual mean=-0.000167 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.183576 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 181 components and 0.183576 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. ! ! Fit before self-cal, rms=0.207051Jy sigma=1.265882 ! Fit after self-cal, rms=0.207047Jy sigma=1.263410 wmodel J1807-2506_C_map.mod ! Writing 181 model components to file: J1807-2506_C_map.mod wobs J1807-2506_C_uvs.fits ! Writing UV FITS file: J1807-2506_C_uvs.fits wwins J1807-2506_C_map.win ! wwins: Wrote 5 windows to J1807-2506_C_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 = -0.00343447 Jy ! Component: 100 - total flux cleaned = -0.00645328 Jy ! Component: 150 - total flux cleaned = -0.00905731 Jy ! Component: 200 - total flux cleaned = -0.0110872 Jy ! Component: 250 - total flux cleaned = -0.0127125 Jy ! Component: 300 - total flux cleaned = -0.0144887 Jy ! Component: 350 - total flux cleaned = -0.0161083 Jy ! Component: 400 - total flux cleaned = -0.0175841 Jy ! Component: 450 - total flux cleaned = -0.0185435 Jy ! Component: 500 - total flux cleaned = -0.0193894 Jy ! Component: 550 - total flux cleaned = -0.0204019 Jy ! Component: 600 - total flux cleaned = -0.021393 Jy ! Component: 650 - total flux cleaned = -0.0221881 Jy ! Component: 700 - total flux cleaned = -0.0226238 Jy ! Component: 750 - total flux cleaned = -0.02331 Jy ! Component: 800 - total flux cleaned = -0.0236478 Jy ! Component: 850 - total flux cleaned = -0.0238985 Jy ! Component: 900 - total flux cleaned = -0.0241467 Jy ! Component: 950 - total flux cleaned = -0.0246363 Jy ! Component: 1000 - total flux cleaned = -0.0248779 Jy ! Component: 1050 - total flux cleaned = -0.0249582 Jy ! Component: 1100 - total flux cleaned = -0.0253559 Jy ! Component: 1150 - total flux cleaned = -0.0256707 Jy ! Component: 1200 - total flux cleaned = -0.0259046 Jy ! Component: 1250 - total flux cleaned = -0.0260598 Jy ! Component: 1300 - total flux cleaned = -0.0262904 Jy ! Component: 1350 - total flux cleaned = -0.026519 Jy ! Component: 1400 - total flux cleaned = -0.0268213 Jy ! Component: 1450 - total flux cleaned = -0.0270462 Jy ! Component: 1500 - total flux cleaned = -0.0271955 Jy ! Component: 1550 - total flux cleaned = -0.0275653 Jy ! Component: 1600 - total flux cleaned = -0.0277857 Jy ! Component: 1650 - total flux cleaned = -0.0279312 Jy ! Component: 1700 - total flux cleaned = -0.0283661 Jy ! Component: 1750 - total flux cleaned = -0.0285822 Jy ! Component: 1800 - total flux cleaned = -0.0289407 Jy ! Component: 1850 - total flux cleaned = -0.0292259 Jy ! Component: 1900 - total flux cleaned = -0.0295098 Jy ! Component: 1950 - total flux cleaned = -0.0299328 Jy ! Component: 2000 - total flux cleaned = -0.0300734 Jy ! Component: 2050 - total flux cleaned = -0.0302833 Jy ! Component: 2100 - total flux cleaned = -0.030769 Jy ! Component: 2150 - total flux cleaned = -0.0310447 Jy ! Component: 2200 - total flux cleaned = -0.0311825 Jy ! Component: 2250 - total flux cleaned = -0.0315924 Jy ! Component: 2300 - total flux cleaned = -0.0317962 Jy ! Component: 2350 - total flux cleaned = -0.032067 Jy ! Component: 2400 - total flux cleaned = -0.0324716 Jy ! Component: 2450 - total flux cleaned = -0.0326058 Jy ! Component: 2500 - total flux cleaned = -0.0328729 Jy ! Component: 2550 - total flux cleaned = -0.0332057 Jy ! Component: 2600 - total flux cleaned = -0.0334705 Jy ! Component: 2650 - total flux cleaned = -0.0337344 Jy ! Component: 2700 - total flux cleaned = -0.0339315 Jy ! Component: 2750 - total flux cleaned = -0.0341935 Jy ! Component: 2800 - total flux cleaned = -0.034454 Jy ! Component: 2850 - total flux cleaned = -0.0345841 Jy ! Component: 2900 - total flux cleaned = -0.0348427 Jy ! Component: 2950 - total flux cleaned = -0.0350358 Jy ! Component: 3000 - total flux cleaned = -0.0351641 Jy ! Component: 3050 - total flux cleaned = -0.0353559 Jy ! Component: 3100 - total flux cleaned = -0.0356107 Jy ! Component: 3150 - total flux cleaned = -0.0359909 Jy ! Component: 3200 - total flux cleaned = -0.0361801 Jy ! Component: 3250 - total flux cleaned = -0.0362431 Jy ! Component: 3300 - total flux cleaned = -0.0366191 Jy ! Component: 3350 - total flux cleaned = -0.0367438 Jy ! Component: 3400 - total flux cleaned = -0.0369304 Jy ! Component: 3450 - total flux cleaned = -0.0372402 Jy ! Component: 3500 - total flux cleaned = -0.037425 Jy ! Component: 3550 - total flux cleaned = -0.0376713 Jy ! Component: 3600 - total flux cleaned = -0.0378552 Jy ! Component: 3650 - total flux cleaned = -0.0377941 Jy ! Component: 3700 - total flux cleaned = -0.0380982 Jy ! Component: 3750 - total flux cleaned = -0.0383409 Jy ! Component: 3800 - total flux cleaned = -0.0385221 Jy ! Component: 3850 - total flux cleaned = -0.0387026 Jy ! Component: 3900 - total flux cleaned = -0.0388824 Jy ! Component: 3950 - total flux cleaned = -0.0391217 Jy ! Component: 4000 - total flux cleaned = -0.0393004 Jy ! Component: 4050 - total flux cleaned = -0.0394193 Jy ! Total flux subtracted in 4096 components = -0.0395376 Jy ! Clean residual min=-0.003064 max=0.003114 Jy/beam ! Clean residual mean=-0.000133 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.144039 Jy keep ! Adding 690 model components to the UV plane model. ! The established model now contains 870 components and 0.144038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1807-2506_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.69 x 4.051 at -4.913 degrees (North through East) ! Clean map min=-0.0084593 max=0.08613 Jy/beam ! Writing clean map to FITS file: .//J1807-2506_C_map.fits wmodel .//J1807-2506_C_map.mod ! Writing 870 model components to file: .//J1807-2506_C_map.mod wobs .//J1807-2506_C_uvs.fits ! Writing UV FITS file: .//J1807-2506_C_uvs.fits wwins .//J1807-2506_C_map.win ! wwins: Wrote 6 windows to .//J1807-2506_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0861305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00148314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.16592 5.16592 10.3318 20.6637 41.3273 82.6547 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 58.072 quit ! Quitting program ! Log file .//J1807-2506_C_dfm.log closed on Sun Oct 21 00:00:10 2018