! Started logfile: .//J0854+2006_X_dfm.log on Mon Jan 20 17:47:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0854+2006_X_uva.fits ! Reading UV FITS file: .//J0854+2006_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966013 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5912 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0854+2006_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.621864Jy sigma=70.459704 ! Fit after self-cal, rms=2.569047Jy sigma=49.309552 ! 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=0.737 mas, bmaj=2.098 mas, bpa=-8.055 degrees ! Estimated noise=0.758577 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 = 2.51278 Jy ! Component: 100 - total flux cleaned = 3.17367 Jy ! Total flux subtracted in 100 components = 3.17367 Jy ! Clean residual min=-0.163988 max=0.290551 Jy/beam ! Clean residual mean=0.000078 rms=0.042963 Jy/beam ! Combined flux in latest and established models = 3.17367 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 3.17367 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=0.728681Jy sigma=13.234802 ! Fit after self-cal, rms=0.728422Jy sigma=13.230915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.330539 Jy ! Component: 100 - total flux cleaned = 0.51329 Jy ! Total flux subtracted in 100 components = 0.51329 Jy ! Clean residual min=-0.124014 max=0.150345 Jy/beam ! Clean residual mean=0.000043 rms=0.028633 Jy/beam ! Combined flux in latest and established models = 3.68696 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 3.68696 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=0.466175Jy sigma=8.263682 ! Fit after self-cal, rms=0.465921Jy sigma=8.250726 ! 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=0.8748 mas, bmaj=2.278 mas, bpa=-7.59 degrees ! Estimated noise=0.47405 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 = 0.166037 Jy ! Component: 100 - total flux cleaned = 0.266168 Jy ! Component: 150 - total flux cleaned = 0.332843 Jy ! Component: 200 - total flux cleaned = 0.378128 Jy ! Total flux subtracted in 200 components = 0.378128 Jy ! Clean residual min=-0.135025 max=0.156366 Jy/beam ! Clean residual mean=-0.000101 rms=0.028369 Jy/beam ! Combined flux in latest and established models = 4.06509 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 4.06509 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=0.385019Jy sigma=6.872263 ! Fit after self-cal, rms=0.385149Jy sigma=6.868134 ! Inverting map ! Added new window around map position (8.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120201 Jy ! Component: 100 - total flux cleaned = 0.141481 Jy ! Component: 150 - total flux cleaned = 0.155002 Jy ! Component: 200 - total flux cleaned = 0.167828 Jy ! Total flux subtracted in 200 components = 0.167828 Jy ! Clean residual min=-0.110690 max=0.117346 Jy/beam ! Clean residual mean=-0.000085 rms=0.021935 Jy/beam ! Combined flux in latest and established models = 4.23292 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 4.23291 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=0.306716Jy sigma=5.487921 ! Fit after self-cal, rms=0.301528Jy sigma=5.389812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8748 x 2.278 at -7.59 degrees (North through East) ! Clean map min=-0.11028 max=3.346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 1.02 ! LA 0.99 MK 0.99 NL 0.94 OV 1.10 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.06 KP 1.01 ! LA 0.99 MK 0.98 NL 0.91 OV 1.10 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.04 KP 1.02 ! LA 0.99 MK 0.98 NL 0.92 OV 1.11 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 1.02 ! LA 0.99 MK 0.98 NL 0.91 OV 1.10 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.05 KP 1.02 ! LA 0.99 MK 0.99 NL 0.92 OV 1.08 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.05 KP 1.01 ! LA 0.98 MK 0.98 NL 0.90 OV 1.08 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.05 KP 1.01 ! LA 0.99 MK 0.99 NL 0.91 OV 1.09 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.05 KP 1.01 ! LA 0.99 MK 0.99 NL 0.91 OV 1.09 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.301528Jy sigma=5.389812 ! Fit after self-cal, rms=0.153885Jy sigma=2.700193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.289 mas, bpa=-7.665 degrees ! Estimated noise=0.47531 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 (-3.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142969 Jy ! Component: 100 - total flux cleaned = 0.00871041 Jy ! Component: 150 - total flux cleaned = 0.00680388 Jy ! Component: 200 - total flux cleaned = 0.00593562 Jy ! Total flux subtracted in 200 components = 0.00593562 Jy ! Clean residual min=-0.032661 max=0.036624 Jy/beam ! Clean residual mean=-0.000014 rms=0.007644 Jy/beam ! Combined flux in latest and established models = 4.23885 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 4.23885 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=0.135792Jy sigma=2.327552 ! Fit after self-cal, rms=0.134207Jy sigma=2.302581 ! Inverting map ! Added new window around map position (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293408 Jy ! Component: 100 - total flux cleaned = 0.0242134 Jy ! Component: 150 - total flux cleaned = 0.0199083 Jy ! Component: 200 - total flux cleaned = 0.0153971 Jy ! Total flux subtracted in 200 components = 0.0153971 Jy ! Clean residual min=-0.023408 max=0.030575 Jy/beam ! Clean residual mean=-0.000014 rms=0.006319 Jy/beam ! Combined flux in latest and established models = 4.25425 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 4.25425 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=0.116630Jy sigma=1.987768 ! Fit after self-cal, rms=0.114385Jy sigma=1.944139 ! 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=0.114385Jy sigma=1.944139 ! Fit after self-cal, rms=0.111542Jy sigma=1.915992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.287 mas, bpa=-7.612 degrees ! Estimated noise=0.474636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771223 Jy ! Component: 100 - total flux cleaned = 0.00558558 Jy ! Component: 150 - total flux cleaned = 0.00500612 Jy ! Component: 200 - total flux cleaned = 0.00386825 Jy ! Total flux subtracted in 200 components = 0.00386825 Jy ! Clean residual min=-0.020051 max=0.023809 Jy/beam ! Clean residual mean=-0.000012 rms=0.005259 Jy/beam ! Combined flux in latest and established models = 4.25811 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 4.25811 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=0.101685Jy sigma=1.736071 ! Fit after self-cal, rms=0.100706Jy sigma=1.718401 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 (13.6, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185138 Jy ! Component: 100 - total flux cleaned = 0.021736 Jy ! Component: 150 - total flux cleaned = 0.0223158 Jy ! Component: 200 - total flux cleaned = 0.0228102 Jy ! Total flux subtracted in 200 components = 0.0228102 Jy ! Clean residual min=-0.017237 max=0.021134 Jy/beam ! Clean residual mean=-0.000012 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 4.28092 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 4.28092 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=0.092307Jy sigma=1.566218 ! Fit after self-cal, rms=0.091816Jy sigma=1.559697 ! Inverting map ! Added new window around map position (-5.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165206 Jy ! Component: 100 - total flux cleaned = 0.0181673 Jy ! Component: 150 - total flux cleaned = 0.0210394 Jy ! Component: 200 - total flux cleaned = 0.0227898 Jy ! Total flux subtracted in 200 components = 0.0227898 Jy ! Clean residual min=-0.015841 max=0.015648 Jy/beam ! Clean residual mean=-0.000003 rms=0.003673 Jy/beam ! Combined flux in latest and established models = 4.30371 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 150 components and 4.30371 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=0.084579Jy sigma=1.432551 ! Fit after self-cal, rms=0.084526Jy sigma=1.430331 ! 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=0.084526Jy sigma=1.430331 ! Fit after self-cal, rms=0.082786Jy sigma=1.404608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.286 mas, bpa=-7.58 degrees ! Estimated noise=0.474671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034844 Jy ! Component: 100 - total flux cleaned = 0.00687842 Jy ! Component: 150 - total flux cleaned = 0.00910822 Jy ! Component: 200 - total flux cleaned = 0.00976976 Jy ! Total flux subtracted in 200 components = 0.00976976 Jy ! Clean residual min=-0.015309 max=0.013596 Jy/beam ! Clean residual mean=-0.000008 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 4.31348 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 4.31348 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=0.078921Jy sigma=1.333293 ! Fit after self-cal, rms=0.078768Jy sigma=1.330820 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 = 0.000726585 Jy ! Component: 100 - total flux cleaned = 0.00101771 Jy ! Component: 150 - total flux cleaned = 0.00101447 Jy ! Component: 200 - total flux cleaned = 0.00209478 Jy ! Total flux subtracted in 200 components = 0.00209478 Jy ! Clean residual min=-0.014031 max=0.012123 Jy/beam ! Clean residual mean=-0.000007 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 4.31558 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 178 components and 4.31558 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=0.076703Jy sigma=1.290626 ! Fit after self-cal, rms=0.076614Jy sigma=1.289293 ! 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. ! ! Fit before self-cal, rms=0.076614Jy sigma=1.289293 ! Fit after self-cal, rms=0.076078Jy sigma=1.282122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=3.007 mas, bpa=-0.1681 degrees ! Estimated noise=0.628719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00361521 Jy ! Component: 100 - total flux cleaned = -0.00254006 Jy ! Component: 150 - total flux cleaned = -0.00133195 Jy ! Component: 200 - total flux cleaned = -0.000278419 Jy ! Total flux subtracted in 200 components = -0.000278419 Jy ! Clean residual min=-0.013360 max=0.010789 Jy/beam ! Clean residual mean=-0.000021 rms=0.003236 Jy/beam ! Combined flux in latest and established models = 4.3153 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 204 components and 4.3153 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=0.074421Jy sigma=1.254710 ! Fit after self-cal, rms=0.074222Jy sigma=1.250968 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 = 6.74606e-06 Jy ! Component: 100 - total flux cleaned = 0.00075046 Jy ! Component: 150 - total flux cleaned = 0.00161506 Jy ! Component: 200 - total flux cleaned = 0.00161015 Jy ! Total flux subtracted in 200 components = 0.00161015 Jy ! Clean residual min=-0.011934 max=0.009928 Jy/beam ! Clean residual mean=-0.000021 rms=0.003002 Jy/beam ! Combined flux in latest and established models = 4.31691 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 4.31691 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=0.073672Jy sigma=1.244357 ! Fit after self-cal, rms=0.073599Jy sigma=1.242445 ! 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=0.8711 mas, bmaj=2.285 mas, bpa=-7.559 degrees ! Estimated noise=0.47462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.285 at -7.559 degrees (North through East) ! Clean map min=-0.049048 max=3.3409 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 ! Performing amp+phase self-cal ! ! 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=0.073599Jy sigma=1.242445 ! Fit after self-cal, rms=0.067240Jy sigma=1.128465 ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=2.285 mas, bpa=-7.519 degrees ! Estimated noise=0.47471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00320114 Jy ! Component: 100 - total flux cleaned = -0.00241559 Jy ! Component: 150 - total flux cleaned = -0.00171741 Jy ! Component: 200 - total flux cleaned = -0.00191111 Jy ! Total flux subtracted in 200 components = -0.00191111 Jy ! Clean residual min=-0.011349 max=0.009121 Jy/beam ! Clean residual mean=-0.000007 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 4.315 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 226 components and 4.315 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=0.065382Jy sigma=1.088982 ! Fit after self-cal, rms=0.065332Jy sigma=1.088256 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404691 Jy ! Component: 100 - total flux cleaned = -0.00060201 Jy ! Component: 150 - total flux cleaned = -0.000786625 Jy ! Component: 200 - total flux cleaned = -0.00112642 Jy ! Total flux subtracted in 200 components = -0.00112642 Jy ! Clean residual min=-0.010712 max=0.008763 Jy/beam ! Clean residual mean=-0.000007 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 4.31387 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 238 components and 4.31387 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=0.064404Jy sigma=1.068136 ! Fit after self-cal, rms=0.064377Jy sigma=1.067850 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.064377Jy sigma=1.067850 ! Fit after self-cal, rms=0.064121Jy sigma=1.064125 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=0.7341 mas, bmaj=2.103 mas, bpa=-7.958 degrees ! Estimated noise=0.758378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.51171 Jy ! Component: 100 - total flux cleaned = 3.18389 Jy ! Component: 150 - total flux cleaned = 3.52324 Jy ! Component: 200 - total flux cleaned = 3.71592 Jy ! Total flux subtracted in 200 components = 3.71592 Jy ! Clean residual min=-0.061995 max=0.102081 Jy/beam ! Clean residual mean=0.000025 rms=0.016627 Jy/beam ! Combined flux in latest and established models = 3.71592 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 3.71592 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=2.285 mas, bpa=-7.512 degrees ! Estimated noise=0.474633 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 = 0.178083 Jy ! Component: 100 - total flux cleaned = 0.276809 Jy ! Component: 150 - total flux cleaned = 0.340867 Jy ! Component: 200 - total flux cleaned = 0.388077 Jy ! Total flux subtracted in 200 components = 0.388077 Jy ! Clean residual min=-0.029899 max=0.034644 Jy/beam ! Clean residual mean=-0.000037 rms=0.007779 Jy/beam ! Combined flux in latest and established models = 4.10399 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 4.10399 Jy ! Inverting map ! Added new window around map position (1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388079 Jy ! Component: 100 - total flux cleaned = 0.0632788 Jy ! Component: 150 - total flux cleaned = 0.0816076 Jy ! Component: 200 - total flux cleaned = 0.0957027 Jy ! Total flux subtracted in 200 components = 0.0957027 Jy ! Clean residual min=-0.022082 max=0.021813 Jy/beam ! Clean residual mean=-0.000026 rms=0.004742 Jy/beam ! Combined flux in latest and established models = 4.1997 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 4.19969 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=2.068 mas, bmaj=3.007 mas, bpa=-0.08099 degrees ! Estimated noise=0.628481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306484 Jy ! Component: 100 - total flux cleaned = 0.0525323 Jy ! Component: 150 - total flux cleaned = 0.0672183 Jy ! Component: 200 - total flux cleaned = 0.0742853 Jy ! Total flux subtracted in 200 components = 0.0742853 Jy ! Clean residual min=-0.016044 max=0.017105 Jy/beam ! Clean residual mean=-0.000032 rms=0.004319 Jy/beam ! Combined flux in latest and established models = 4.27398 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 = 0.00621428 Jy ! Component: 100 - total flux cleaned = 0.012559 Jy ! Component: 150 - total flux cleaned = 0.0163463 Jy ! Component: 200 - total flux cleaned = 0.0194534 Jy ! Total flux subtracted in 200 components = 0.0194534 Jy ! Clean residual min=-0.012689 max=0.013326 Jy/beam ! Clean residual mean=-0.000026 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 4.29343 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 146 components and 4.29343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=2.285 mas, bpa=-7.512 degrees ! Estimated noise=0.474633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00522018 Jy ! Component: 100 - total flux cleaned = -0.00475386 Jy ! Component: 150 - total flux cleaned = -0.00308768 Jy ! Component: 200 - total flux cleaned = -0.00234668 Jy ! Total flux subtracted in 200 components = -0.00234668 Jy ! Clean residual min=-0.011836 max=0.013185 Jy/beam ! Clean residual mean=-0.000012 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 4.29109 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 4.29109 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=0.067029Jy sigma=1.126000 ! Fit after self-cal, rms=0.066011Jy sigma=1.104732 wmodel J0854+2006_X_map.mod ! Writing 167 model components to file: J0854+2006_X_map.mod wobs J0854+2006_X_uvs.fits ! Writing UV FITS file: J0854+2006_X_uvs.fits wwins J0854+2006_X_map.win ! wwins: Wrote 7 windows to J0854+2006_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663564 Jy ! Component: 100 - total flux cleaned = -0.00157204 Jy ! Component: 150 - total flux cleaned = -0.00241561 Jy ! Component: 200 - total flux cleaned = -0.00288628 Jy ! Component: 250 - total flux cleaned = -0.00303538 Jy ! Component: 300 - total flux cleaned = -0.00274668 Jy ! Component: 350 - total flux cleaned = -0.00233512 Jy ! Component: 400 - total flux cleaned = -0.00259432 Jy ! Component: 450 - total flux cleaned = -0.00271669 Jy ! Component: 500 - total flux cleaned = -0.00283597 Jy ! Component: 550 - total flux cleaned = -0.00295287 Jy ! Component: 600 - total flux cleaned = -0.00328415 Jy ! Component: 650 - total flux cleaned = -0.00392695 Jy ! Component: 700 - total flux cleaned = -0.00444712 Jy ! Component: 750 - total flux cleaned = -0.00474749 Jy ! Component: 800 - total flux cleaned = -0.00465056 Jy ! Component: 850 - total flux cleaned = -0.00502496 Jy ! Component: 900 - total flux cleaned = -0.00492936 Jy ! Component: 950 - total flux cleaned = -0.00492631 Jy ! Component: 1000 - total flux cleaned = -0.00501333 Jy ! Component: 1050 - total flux cleaned = -0.005015 Jy ! Component: 1100 - total flux cleaned = -0.00501692 Jy ! Component: 1150 - total flux cleaned = -0.00509626 Jy ! Component: 1200 - total flux cleaned = -0.00493591 Jy ! Component: 1250 - total flux cleaned = -0.00493528 Jy ! Component: 1300 - total flux cleaned = -0.00478749 Jy ! Component: 1350 - total flux cleaned = -0.00514644 Jy ! Component: 1400 - total flux cleaned = -0.00500359 Jy ! Component: 1450 - total flux cleaned = -0.00514124 Jy ! Component: 1500 - total flux cleaned = -0.00514105 Jy ! Component: 1550 - total flux cleaned = -0.00540236 Jy ! Component: 1600 - total flux cleaned = -0.00533565 Jy ! Component: 1650 - total flux cleaned = -0.00521052 Jy ! Component: 1700 - total flux cleaned = -0.00545883 Jy ! Component: 1750 - total flux cleaned = -0.00557646 Jy ! Component: 1800 - total flux cleaned = -0.00557548 Jy ! Component: 1850 - total flux cleaned = -0.00557626 Jy ! Component: 1900 - total flux cleaned = -0.00563405 Jy ! Component: 1950 - total flux cleaned = -0.00590746 Jy ! Component: 2000 - total flux cleaned = -0.00585333 Jy ! Component: 2050 - total flux cleaned = -0.0058518 Jy ! Component: 2100 - total flux cleaned = -0.00569605 Jy ! Component: 2150 - total flux cleaned = -0.00574622 Jy ! Component: 2200 - total flux cleaned = -0.00569665 Jy ! Component: 2250 - total flux cleaned = -0.00560078 Jy ! Component: 2300 - total flux cleaned = -0.00579275 Jy ! Component: 2350 - total flux cleaned = -0.00570097 Jy ! Component: 2400 - total flux cleaned = -0.00583797 Jy ! Component: 2450 - total flux cleaned = -0.00588291 Jy ! Component: 2500 - total flux cleaned = -0.00605912 Jy ! Component: 2550 - total flux cleaned = -0.00614541 Jy ! Component: 2600 - total flux cleaned = -0.0061448 Jy ! Component: 2650 - total flux cleaned = -0.00614548 Jy ! Component: 2700 - total flux cleaned = -0.00614544 Jy ! Component: 2750 - total flux cleaned = -0.00630508 Jy ! Component: 2800 - total flux cleaned = -0.00630346 Jy ! Component: 2850 - total flux cleaned = -0.00622565 Jy ! Component: 2900 - total flux cleaned = -0.00630108 Jy ! Component: 2950 - total flux cleaned = -0.00633851 Jy ! Component: 3000 - total flux cleaned = -0.00637519 Jy ! Component: 3050 - total flux cleaned = -0.00648341 Jy ! Component: 3100 - total flux cleaned = -0.00651849 Jy ! Component: 3150 - total flux cleaned = -0.00665728 Jy ! Component: 3200 - total flux cleaned = -0.00675942 Jy ! Component: 3250 - total flux cleaned = -0.00679341 Jy ! Component: 3300 - total flux cleaned = -0.00695926 Jy ! Component: 3350 - total flux cleaned = -0.00692623 Jy ! Component: 3400 - total flux cleaned = -0.00695866 Jy ! Component: 3450 - total flux cleaned = -0.00705425 Jy ! Component: 3500 - total flux cleaned = -0.00708615 Jy ! Component: 3550 - total flux cleaned = -0.00727144 Jy ! Component: 3600 - total flux cleaned = -0.00736247 Jy ! Component: 3650 - total flux cleaned = -0.0074516 Jy ! Component: 3700 - total flux cleaned = -0.00748153 Jy ! Component: 3750 - total flux cleaned = -0.00762651 Jy ! Component: 3800 - total flux cleaned = -0.00762663 Jy ! Component: 3850 - total flux cleaned = -0.00776841 Jy ! Component: 3900 - total flux cleaned = -0.00790802 Jy ! Component: 3950 - total flux cleaned = -0.00796322 Jy ! Component: 4000 - total flux cleaned = -0.00818126 Jy ! Component: 4050 - total flux cleaned = -0.00826185 Jy ! Total flux subtracted in 4096 components = -0.00834064 Jy ! Clean residual min=-0.001555 max=0.001471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 4.28275 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 429 components and 4.28275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0854+2006_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8714 x 2.285 at -7.512 degrees (North through East) ! Clean map min=-0.024096 max=3.3578 Jy/beam ! Writing clean map to FITS file: .//J0854+2006_X_map.fits wmodel .//J0854+2006_X_map.mod ! Writing 429 model components to file: .//J0854+2006_X_map.mod wobs .//J0854+2006_X_uvs.fits ! Writing UV FITS file: .//J0854+2006_X_uvs.fits wwins .//J0854+2006_X_map.win ! wwins: Wrote 8 windows to .//J0854+2006_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.35781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000453408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0405092 0.0405092 0.0810184 0.162037 0.324074 0.648148 1.2963 2.59259 5.18518 10.3704 20.7407 41.4814 82.9629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7405.72 quit ! Quitting program ! Log file .//J0854+2006_X_dfm.log closed on Mon Jan 20 17:47:23 2020