! Started logfile: .//J1539-2156_C_dfm.log on Mon Jan 20 00:06:56 2020 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 .//J1539-2156_C_uvm.fits ! Reading UV FITS file: .//J1539-2156_C_uvm.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986207 visibilities/baseline/integration-bin. ! Found source: J1539-2156 ! ! 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 94 lines of history. ! ! Reading 10296 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 J1539-2156_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000947Jy sigma=17.761723 ! Fit after self-cal, rms=0.961766Jy sigma=17.057686 ! 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=1.281 mas, bmaj=3.467 mas, bpa=-7.232 degrees ! Estimated noise=0.612606 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 = 0.0286151 Jy ! Component: 100 - total flux cleaned = 0.0351713 Jy ! Total flux subtracted in 100 components = 0.0351713 Jy ! Clean residual min=-0.002577 max=0.002607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0351713 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0351713 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=0.045056Jy sigma=0.720554 ! Fit after self-cal, rms=0.043980Jy sigma=0.703982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353523 Jy ! Component: 100 - total flux cleaned = 0.00525848 Jy ! Total flux subtracted in 100 components = 0.00525848 Jy ! Clean residual min=-0.002154 max=0.002313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0404298 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0404298 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=0.043525Jy sigma=0.694124 ! Fit after self-cal, rms=0.043528Jy sigma=0.694078 ! 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=1.653 mas, bmaj=4.208 mas, bpa=-7.68 degrees ! Estimated noise=0.404654 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 = 0.00232203 Jy ! Component: 100 - total flux cleaned = 0.00344516 Jy ! Component: 150 - total flux cleaned = 0.00393791 Jy ! Component: 200 - total flux cleaned = 0.00404498 Jy ! Total flux subtracted in 200 components = 0.00404498 Jy ! Clean residual min=-0.001654 max=0.002169 Jy/beam ! Clean residual mean=-0.000009 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0444747 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0444747 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=0.043422Jy sigma=0.691665 ! Fit after self-cal, rms=0.043434Jy sigma=0.691617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 4.208 at -7.68 degrees (North through East) ! Clean map min=-0.0016002 max=0.040194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.83 KP 0.92 ! LA 0.93 MK 0.92 OV 0.98 PT 1.04 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.93 HN 1.20 KP 0.92 ! LA 1.06 MK 0.86 NL 1.11 OV 0.99 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 0.88 KP 0.97 ! LA 0.94 MK 1.02 OV 1.06 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HN 0.91 KP 1.12 ! LA 1.10 MK 0.95 NL 1.19 OV 0.99 ! PT 0.99 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.13 ! LA 0.96 MK 0.82 OV 1.02 PT 0.83 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.06 HN 1.03 KP 1.06 ! LA 1.14 MK 1.02 NL 1.01 OV 1.04 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.11 KP 0.93 ! LA 0.84 MK 1.01 OV 1.02 PT 0.98 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.95 HN 1.08 KP 1.07 ! LA 1.05 MK 0.99 NL 1.18 OV 0.93 ! PT 0.98 SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.91 KP 0.97 ! LA 0.98 MK 1.44 OV 1.05 PT 0.86 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.19 FD 1.08 HN 1.02 KP 0.94 ! LA 1.04 MK 0.95 NL 1.06 OV 0.99 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 0.98 ! LA 0.97 MK 1.53 OV 1.22 PT 0.90 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.89 HN 1.11 KP 1.00 ! LA 1.11 MK 0.91 NL 1.23 OV 0.93 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 1.06 KP 0.97 ! LA 0.92 MK 1.65 OV 1.02 PT 0.85 ! SC 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.05 KP 0.95 ! LA 0.94 MK 0.75 NL 1.10 OV 1.04 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 0.93 KP 1.03 ! LA 0.87 MK 1.73 OV 1.03 PT 0.92 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 HN 0.92 KP 1.12 ! LA 1.00 MK 0.80 NL 1.11 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.043434Jy sigma=0.691617 ! Fit after self-cal, rms=0.046952Jy sigma=0.683233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=4.228 mas, bpa=-7.53 degrees ! Estimated noise=0.403352 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 = 0.000210486 Jy ! Component: 100 - total flux cleaned = 0.00026269 Jy ! Component: 150 - total flux cleaned = 0.000262209 Jy ! Component: 200 - total flux cleaned = 0.000249228 Jy ! Total flux subtracted in 200 components = 0.000249228 Jy ! Clean residual min=-0.001329 max=0.001330 Jy/beam ! Clean residual mean=-0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.044724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.044724 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=0.046936Jy sigma=0.683077 ! Fit after self-cal, rms=0.047071Jy sigma=0.682641 ! 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=0.047071Jy sigma=0.682641 ! Fit after self-cal, rms=0.047655Jy sigma=0.682596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.224 mas, bpa=-7.499 degrees ! Estimated noise=0.403941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194966 Jy ! Component: 100 - total flux cleaned = 0.000208575 Jy ! Component: 150 - total flux cleaned = 0.000208451 Jy ! Component: 200 - total flux cleaned = 0.00019702 Jy ! Total flux subtracted in 200 components = 0.00019702 Jy ! Clean residual min=-0.001313 max=0.001318 Jy/beam ! Clean residual mean=-0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.044921 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.044921 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=0.047642Jy sigma=0.682510 ! Fit after self-cal, rms=0.047656Jy sigma=0.682496 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 = -3.91272e-06 Jy ! Component: 100 - total flux cleaned = -2.53245e-05 Jy ! Component: 150 - total flux cleaned = -3.44146e-05 Jy ! Component: 200 - total flux cleaned = -3.45031e-05 Jy ! Total flux subtracted in 200 components = -3.45031e-05 Jy ! Clean residual min=-0.001312 max=0.001307 Jy/beam ! Clean residual mean=-0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0448865 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0448865 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=0.047647Jy sigma=0.682461 ! Fit after self-cal, rms=0.047651Jy sigma=0.682450 ! 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=0.047651Jy sigma=0.682450 ! Fit after self-cal, rms=0.047770Jy sigma=0.682432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.222 mas, bpa=-7.437 degrees ! Estimated noise=0.404212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156224 Jy ! Component: 100 - total flux cleaned = 0.000175116 Jy ! Component: 150 - total flux cleaned = 0.000175093 Jy ! Component: 200 - total flux cleaned = 0.000167404 Jy ! Total flux subtracted in 200 components = 0.000167404 Jy ! Clean residual min=-0.001317 max=0.001308 Jy/beam ! Clean residual mean=-0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0450539 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0450539 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=0.047762Jy sigma=0.682411 ! Fit after self-cal, rms=0.047766Jy sigma=0.682402 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 = 4.41929e-06 Jy ! Component: 100 - total flux cleaned = -2.9597e-06 Jy ! Component: 150 - total flux cleaned = -9.42866e-06 Jy ! Component: 200 - total flux cleaned = -1.55757e-05 Jy ! Total flux subtracted in 200 components = -1.55757e-05 Jy ! Clean residual min=-0.001317 max=0.001301 Jy/beam ! Clean residual mean=-0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0450383 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0450383 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=0.047761Jy sigma=0.682396 ! Fit after self-cal, rms=0.047764Jy sigma=0.682387 ! 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=0.047764Jy sigma=0.682387 ! Fit after self-cal, rms=0.047822Jy sigma=0.682378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.993 mas, bmaj=8.394 mas, bpa=-5.752 degrees ! Estimated noise=0.510184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103579 Jy ! Component: 100 - total flux cleaned = 9.95387e-05 Jy ! Component: 150 - total flux cleaned = 9.37253e-05 Jy ! Component: 200 - total flux cleaned = 9.12591e-05 Jy ! Total flux subtracted in 200 components = 9.12591e-05 Jy ! Clean residual min=-0.001226 max=0.001096 Jy/beam ! Clean residual mean=-0.000008 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0451296 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.0451296 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=0.047819Jy sigma=0.682392 ! Fit after self-cal, rms=0.047822Jy sigma=0.682384 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 = -6.75622e-06 Jy ! Component: 100 - total flux cleaned = -6.33665e-06 Jy ! Component: 150 - total flux cleaned = -1.18e-05 Jy ! Component: 200 - total flux cleaned = -1.41005e-05 Jy ! Total flux subtracted in 200 components = -1.41005e-05 Jy ! Clean residual min=-0.001227 max=0.001096 Jy/beam ! Clean residual mean=-0.000008 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0451155 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0451155 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=0.047819Jy sigma=0.682396 ! Fit after self-cal, rms=0.047821Jy sigma=0.682388 ! 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=1.638 mas, bmaj=4.219 mas, bpa=-7.39 degrees ! Estimated noise=0.4044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.638 x 4.219 at -7.39 degrees (North through East) ! Clean map min=-0.0012034 max=0.040251 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=1.265 mas, bmaj=3.498 mas, bpa=-6.94 degrees ! Estimated noise=0.617186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298447 Jy ! Component: 100 - total flux cleaned = 0.0371283 Jy ! Component: 150 - total flux cleaned = 0.0404 Jy ! Component: 200 - total flux cleaned = 0.0424284 Jy ! Total flux subtracted in 200 components = 0.0424284 Jy ! Clean residual min=-0.002006 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0424285 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0424285 Jy ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.219 mas, bpa=-7.39 degrees ! Estimated noise=0.4044 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 = 0.00176313 Jy ! Component: 100 - total flux cleaned = 0.0022713 Jy ! Component: 150 - total flux cleaned = 0.00243902 Jy ! Component: 200 - total flux cleaned = 0.00255093 Jy ! Total flux subtracted in 200 components = 0.00255093 Jy ! Clean residual min=-0.001340 max=0.001276 Jy/beam ! Clean residual mean=-0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0449794 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0449794 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=3.993 mas, bmaj=8.394 mas, bpa=-5.752 degrees ! Estimated noise=0.510184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186126 Jy ! Component: 100 - total flux cleaned = 0.000195733 Jy ! Component: 150 - total flux cleaned = 0.000195567 Jy ! Component: 200 - total flux cleaned = 0.000202935 Jy ! Total flux subtracted in 200 components = 0.000202935 Jy ! Clean residual min=-0.001205 max=0.001111 Jy/beam ! Clean residual mean=-0.000008 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0451823 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 = -6.1192e-06 Jy ! Component: 100 - total flux cleaned = -1.18671e-05 Jy ! Component: 150 - total flux cleaned = -1.20219e-05 Jy ! Component: 200 - total flux cleaned = -1.71008e-05 Jy ! Total flux subtracted in 200 components = -1.71008e-05 Jy ! Clean residual min=-0.001209 max=0.001108 Jy/beam ! Clean residual mean=-0.000008 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0451652 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0451652 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.219 mas, bpa=-7.39 degrees ! Estimated noise=0.4044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011713 Jy ! Component: 100 - total flux cleaned = 0.000103484 Jy ! Component: 150 - total flux cleaned = 9.15412e-05 Jy ! Component: 200 - total flux cleaned = 8.08705e-05 Jy ! Total flux subtracted in 200 components = 8.08705e-05 Jy ! Clean residual min=-0.001306 max=0.001293 Jy/beam ! Clean residual mean=-0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0452461 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0452461 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=0.047823Jy sigma=0.682463 ! Fit after self-cal, rms=0.047826Jy sigma=0.682435 wmodel J1539-2156_C_map.mod ! Writing 40 model components to file: J1539-2156_C_map.mod wobs J1539-2156_C_uvs.fits ! Writing UV FITS file: J1539-2156_C_uvs.fits wwins J1539-2156_C_map.win ! wwins: Wrote 1 windows to J1539-2156_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 = 4.33701e-05 Jy ! Component: 100 - total flux cleaned = 0.00022027 Jy ! Component: 150 - total flux cleaned = 0.000345951 Jy ! Component: 200 - total flux cleaned = 0.000545525 Jy ! Component: 250 - total flux cleaned = 0.000584604 Jy ! Component: 300 - total flux cleaned = 0.000603327 Jy ! Component: 350 - total flux cleaned = 0.000548802 Jy ! Component: 400 - total flux cleaned = 0.000566143 Jy ! Component: 450 - total flux cleaned = 0.000600544 Jy ! Component: 500 - total flux cleaned = 0.000533036 Jy ! Component: 550 - total flux cleaned = 0.000566513 Jy ! Component: 600 - total flux cleaned = 0.000550072 Jy ! Component: 650 - total flux cleaned = 0.000533853 Jy ! Component: 700 - total flux cleaned = 0.000580695 Jy ! Component: 750 - total flux cleaned = 0.000595851 Jy ! Component: 800 - total flux cleaned = 0.000641329 Jy ! Component: 850 - total flux cleaned = 0.000671006 Jy ! Component: 900 - total flux cleaned = 0.000700377 Jy ! Component: 950 - total flux cleaned = 0.000729393 Jy ! Component: 1000 - total flux cleaned = 0.000815759 Jy ! Component: 1050 - total flux cleaned = 0.000858124 Jy ! Component: 1100 - total flux cleaned = 0.00088617 Jy ! Component: 1150 - total flux cleaned = 0.000941288 Jy ! Component: 1200 - total flux cleaned = 0.000968265 Jy ! Component: 1250 - total flux cleaned = 0.00103568 Jy ! Component: 1300 - total flux cleaned = 0.00106239 Jy ! Component: 1350 - total flux cleaned = 0.00111554 Jy ! Component: 1400 - total flux cleaned = 0.00120718 Jy ! Component: 1450 - total flux cleaned = 0.00127193 Jy ! Component: 1500 - total flux cleaned = 0.00134897 Jy ! Component: 1550 - total flux cleaned = 0.00142503 Jy ! Component: 1600 - total flux cleaned = 0.0014753 Jy ! Component: 1650 - total flux cleaned = 0.00155002 Jy ! Component: 1700 - total flux cleaned = 0.00158701 Jy ! Component: 1750 - total flux cleaned = 0.00167267 Jy ! Component: 1800 - total flux cleaned = 0.00174513 Jy ! Component: 1850 - total flux cleaned = 0.00178112 Jy ! Component: 1900 - total flux cleaned = 0.0018642 Jy ! Component: 1950 - total flux cleaned = 0.00186385 Jy ! Component: 2000 - total flux cleaned = 0.00191066 Jy ! Component: 2050 - total flux cleaned = 0.00193378 Jy ! Component: 2100 - total flux cleaned = 0.00194522 Jy ! Component: 2150 - total flux cleaned = 0.00196799 Jy ! Component: 2200 - total flux cleaned = 0.00195672 Jy ! Component: 2250 - total flux cleaned = 0.00202376 Jy ! Component: 2300 - total flux cleaned = 0.00204589 Jy ! Component: 2350 - total flux cleaned = 0.00204582 Jy ! Component: 2400 - total flux cleaned = 0.00207846 Jy ! Component: 2450 - total flux cleaned = 0.00207841 Jy ! Component: 2500 - total flux cleaned = 0.00207847 Jy ! Component: 2550 - total flux cleaned = 0.00206783 Jy ! Component: 2600 - total flux cleaned = 0.00208901 Jy ! Component: 2650 - total flux cleaned = 0.00209949 Jy ! Component: 2700 - total flux cleaned = 0.00213083 Jy ! Component: 2750 - total flux cleaned = 0.00217235 Jy ! Component: 2800 - total flux cleaned = 0.00218258 Jy ! Component: 2850 - total flux cleaned = 0.0021929 Jy ! Component: 2900 - total flux cleaned = 0.00224359 Jy ! Component: 2950 - total flux cleaned = 0.00225364 Jy ! Component: 3000 - total flux cleaned = 0.00228357 Jy ! Component: 3050 - total flux cleaned = 0.00227364 Jy ! Component: 3100 - total flux cleaned = 0.00230315 Jy ! Component: 3150 - total flux cleaned = 0.00227379 Jy ! Component: 3200 - total flux cleaned = 0.00227378 Jy ! Component: 3250 - total flux cleaned = 0.00230282 Jy ! Component: 3300 - total flux cleaned = 0.00229314 Jy ! Component: 3350 - total flux cleaned = 0.00230278 Jy ! Component: 3400 - total flux cleaned = 0.00231224 Jy ! Component: 3450 - total flux cleaned = 0.00235922 Jy ! Component: 3500 - total flux cleaned = 0.00230315 Jy ! Component: 3550 - total flux cleaned = 0.00232191 Jy ! Component: 3600 - total flux cleaned = 0.0023312 Jy ! Component: 3650 - total flux cleaned = 0.00234953 Jy ! Component: 3700 - total flux cleaned = 0.00234956 Jy ! Component: 3750 - total flux cleaned = 0.00236783 Jy ! Component: 3800 - total flux cleaned = 0.00238592 Jy ! Component: 3850 - total flux cleaned = 0.00236795 Jy ! Component: 3900 - total flux cleaned = 0.00239471 Jy ! Component: 3950 - total flux cleaned = 0.00237705 Jy ! Component: 4000 - total flux cleaned = 0.00240347 Jy ! Component: 4050 - total flux cleaned = 0.00237721 Jy ! Total flux subtracted in 4096 components = 0.002386 Jy ! Clean residual min=-0.000435 max=0.000513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0476321 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 322 components and 0.0476321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539-2156_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.638 x 4.219 at -7.39 degrees (North through East) ! Clean map min=-0.00094852 max=0.040198 Jy/beam ! Writing clean map to FITS file: .//J1539-2156_C_map.fits wmodel .//J1539-2156_C_map.mod ! Writing 322 model components to file: .//J1539-2156_C_map.mod wobs .//J1539-2156_C_uvs.fits ! Writing UV FITS file: .//J1539-2156_C_uvs.fits wwins .//J1539-2156_C_map.win ! wwins: Wrote 2 windows to .//J1539-2156_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0401976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17712 1.17712 2.35424 4.70847 9.41695 18.8339 37.6678 75.3356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 254.859 quit ! Quitting program ! Log file .//J1539-2156_C_dfm.log closed on Mon Jan 20 00:07:00 2020