! Started logfile: /vlbi/sb072/temp_maps//J0812-0128_X_dfm.log on Tue Mar 5 22:48:26 2019 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 /vlbi/sb072/temp_maps//J0812-0128_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0812-0128_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0812-0128 ! ! 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 85 lines of history. ! ! Reading 864 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 J0812-0128_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. ! ! 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=1.003402Jy sigma=46.871896 ! Fit after self-cal, rms=0.971977Jy sigma=45.382855 ! 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=0.76 mas, bmaj=1.935 mas, bpa=0.933 degrees ! Estimated noise=0.687563 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 = 0.0220655 Jy ! Component: 100 - total flux cleaned = 0.0269966 Jy ! Total flux subtracted in 100 components = 0.0269966 Jy ! Clean residual min=-0.002531 max=0.002303 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0269966 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0269966 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=0.019214Jy sigma=0.850461 ! Fit after self-cal, rms=0.015365Jy sigma=0.690712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304169 Jy ! Component: 100 - total flux cleaned = 0.0042198 Jy ! Total flux subtracted in 100 components = 0.0042198 Jy ! Clean residual min=-0.002071 max=0.002199 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0312165 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0312165 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=0.014809Jy sigma=0.666842 ! Fit after self-cal, rms=0.014806Jy sigma=0.666607 ! 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=0.9234 mas, bmaj=2.275 mas, bpa=0.5386 degrees ! Estimated noise=0.524971 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 = 0.00016008 Jy ! Component: 100 - total flux cleaned = 0.000130733 Jy ! Component: 150 - total flux cleaned = 0.000118766 Jy ! Component: 200 - total flux cleaned = 9.64486e-05 Jy ! Total flux subtracted in 200 components = 9.64486e-05 Jy ! Clean residual min=-0.001543 max=0.001976 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0313129 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0313129 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=0.014776Jy sigma=0.665532 ! Fit after self-cal, rms=0.014775Jy sigma=0.665518 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 2.275 at 0.5386 degrees (North through East) ! Clean map min=-0.0014323 max=0.030356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 KP 0.99 LA 0.97 ! MK 1.06 NL 1.12 OV 1.07 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 KP 0.96 LA 1.00 ! MK 0.91 NL 1.22 OV 1.00 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 KP 0.89 LA 0.95 ! MK 1.06 NL 1.20 OV 1.03 PT 0.99 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 0.95 LA 1.05 ! MK 0.95 NL 0.97 OV 1.07 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 KP 0.97 LA 1.13 ! MK 1.07 NL 1.28 OV 1.18 PT 0.96 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 KP 0.87 LA 1.05 ! MK 1.06 NL 1.25 OV 1.07 PT 0.93 ! SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 KP 0.97 LA 1.05 ! MK 0.95 NL 0.89 OV 1.18 PT 0.90 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 KP 0.82 LA 1.01 ! MK 0.89 NL 1.02 OV 1.04 PT 0.98 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.014775Jy sigma=0.665518 ! Fit after self-cal, rms=0.014823Jy sigma=0.637088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=2.275 mas, bpa=0.6966 degrees ! Estimated noise=0.522586 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 = -0.000134249 Jy ! Component: 100 - total flux cleaned = -0.000125651 Jy ! Component: 150 - total flux cleaned = -0.000103446 Jy ! Component: 200 - total flux cleaned = -9.02333e-05 Jy ! Total flux subtracted in 200 components = -9.02333e-05 Jy ! Clean residual min=-0.001365 max=0.001586 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0312227 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0312227 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=0.014810Jy sigma=0.636829 ! Fit after self-cal, rms=0.014826Jy sigma=0.636339 ! 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=0.014826Jy sigma=0.636339 ! Fit after self-cal, rms=0.014864Jy sigma=0.636242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=2.277 mas, bpa=0.9136 degrees ! Estimated noise=0.522729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104962 Jy ! Component: 100 - total flux cleaned = -0.000113225 Jy ! Component: 150 - total flux cleaned = -9.47107e-05 Jy ! Component: 200 - total flux cleaned = -8.32799e-05 Jy ! Total flux subtracted in 200 components = -8.32799e-05 Jy ! Clean residual min=-0.001352 max=0.001576 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0311394 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0311394 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=0.014853Jy sigma=0.636047 ! Fit after self-cal, rms=0.014854Jy sigma=0.636022 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 (12.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143686 Jy ! Component: 100 - total flux cleaned = 0.00198303 Jy ! Component: 150 - total flux cleaned = 0.00210475 Jy ! Component: 200 - total flux cleaned = 0.00227943 Jy ! Total flux subtracted in 200 components = 0.00227943 Jy ! Clean residual min=-0.001213 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0334188 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0334188 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=0.014702Jy sigma=0.627964 ! Fit after self-cal, rms=0.014694Jy sigma=0.627720 ! 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=0.014694Jy sigma=0.627720 ! Fit after self-cal, rms=0.014622Jy sigma=0.627230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9309 mas, bmaj=2.282 mas, bpa=1.111 degrees ! Estimated noise=0.519288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339634 Jy ! Component: 100 - total flux cleaned = 0.000419405 Jy ! Component: 150 - total flux cleaned = 0.000474749 Jy ! Component: 200 - total flux cleaned = 0.00049933 Jy ! Total flux subtracted in 200 components = 0.00049933 Jy ! Clean residual min=-0.001132 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0339181 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0339181 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=0.014593Jy sigma=0.625795 ! Fit after self-cal, rms=0.014593Jy sigma=0.625766 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 = 4.93743e-05 Jy ! Component: 100 - total flux cleaned = 8.15702e-05 Jy ! Component: 150 - total flux cleaned = 0.000100986 Jy ! Component: 200 - total flux cleaned = 0.000127724 Jy ! Total flux subtracted in 200 components = 0.000127724 Jy ! Clean residual min=-0.001110 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0340459 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0340459 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=0.014580Jy sigma=0.625157 ! Fit after self-cal, rms=0.014580Jy sigma=0.625145 ! 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=0.014580Jy sigma=0.625145 ! Fit after self-cal, rms=0.014604Jy sigma=0.625003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=4.056 mas, bpa=13.43 degrees ! Estimated noise=0.638172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.16949e-05 Jy ! Component: 100 - total flux cleaned = -9.95783e-05 Jy ! Component: 150 - total flux cleaned = -0.000138825 Jy ! Component: 200 - total flux cleaned = -0.000167253 Jy ! Total flux subtracted in 200 components = -0.000167253 Jy ! Clean residual min=-0.001172 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0338786 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0338786 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=0.014601Jy sigma=0.624776 ! Fit after self-cal, rms=0.014601Jy sigma=0.624766 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57817e-06 Jy ! Component: 100 - total flux cleaned = -1.03446e-05 Jy ! Component: 150 - total flux cleaned = -1.95074e-05 Jy ! Component: 200 - total flux cleaned = -2.83212e-05 Jy ! Total flux subtracted in 200 components = -2.83212e-05 Jy ! Clean residual min=-0.001179 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0338503 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0338503 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=0.014598Jy sigma=0.624667 ! Fit after self-cal, rms=0.014598Jy sigma=0.624663 ! 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=0.9312 mas, bmaj=2.283 mas, bpa=1.276 degrees ! Estimated noise=0.519274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9312 x 2.283 at 1.276 degrees (North through East) ! Clean map min=-0.0010465 max=0.03013 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.765 mas, bmaj=1.944 mas, bpa=1.704 degrees ! Estimated noise=0.685336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234844 Jy ! Component: 100 - total flux cleaned = 0.0289561 Jy ! Component: 150 - total flux cleaned = 0.0311964 Jy ! Component: 200 - total flux cleaned = 0.0324813 Jy ! Total flux subtracted in 200 components = 0.0324813 Jy ! Clean residual min=-0.001812 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0324813 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 0.0324813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.283 mas, bpa=1.276 degrees ! Estimated noise=0.519274 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 = 0.000800729 Jy ! Component: 100 - total flux cleaned = 0.00113592 Jy ! Component: 150 - total flux cleaned = 0.00128547 Jy ! Component: 200 - total flux cleaned = 0.0013917 Jy ! Total flux subtracted in 200 components = 0.0013917 Jy ! Clean residual min=-0.001213 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.033873 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.033873 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=2.394 mas, bmaj=4.056 mas, bpa=13.43 degrees ! Estimated noise=0.638172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0737e-05 Jy ! Component: 100 - total flux cleaned = -7.11751e-05 Jy ! Component: 150 - total flux cleaned = -0.000117022 Jy ! Component: 200 - total flux cleaned = -0.000107671 Jy ! Total flux subtracted in 200 components = -0.000107671 Jy ! Clean residual min=-0.001151 max=0.001105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0337653 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 = 5.77047e-08 Jy ! Component: 100 - total flux cleaned = 8.75539e-06 Jy ! Component: 150 - total flux cleaned = 3.1042e-05 Jy ! Component: 200 - total flux cleaned = 4.45223e-05 Jy ! Total flux subtracted in 200 components = 4.45223e-05 Jy ! Clean residual min=-0.001150 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0338099 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.0338099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.283 mas, bpa=1.276 degrees ! Estimated noise=0.519274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.40062e-05 Jy ! Component: 100 - total flux cleaned = 0.000142072 Jy ! Component: 150 - total flux cleaned = 0.000169398 Jy ! Component: 200 - total flux cleaned = 0.000193744 Jy ! Total flux subtracted in 200 components = 0.000193744 Jy ! Clean residual min=-0.001189 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0340036 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0340036 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=0.014626Jy sigma=0.625674 ! Fit after self-cal, rms=0.014624Jy sigma=0.625642 wmodel J0812-0128_X_map.mod ! Writing 55 model components to file: J0812-0128_X_map.mod wobs J0812-0128_X_uvs.fits ! Writing UV FITS file: J0812-0128_X_uvs.fits wwins J0812-0128_X_map.win ! wwins: Wrote 2 windows to J0812-0128_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 = -0.000240215 Jy ! Component: 100 - total flux cleaned = -0.000355489 Jy ! Component: 150 - total flux cleaned = -0.000373381 Jy ! Component: 200 - total flux cleaned = -0.000374044 Jy ! Component: 250 - total flux cleaned = -0.00038934 Jy ! Component: 300 - total flux cleaned = -0.000359219 Jy ! Component: 350 - total flux cleaned = -0.000315691 Jy ! Component: 400 - total flux cleaned = -0.000287755 Jy ! Component: 450 - total flux cleaned = -0.000274061 Jy ! Component: 500 - total flux cleaned = -0.000274123 Jy ! Component: 550 - total flux cleaned = -0.000300136 Jy ! Component: 600 - total flux cleaned = -0.000337845 Jy ! Component: 650 - total flux cleaned = -0.000374488 Jy ! Component: 700 - total flux cleaned = -0.000386277 Jy ! Component: 750 - total flux cleaned = -0.000386472 Jy ! Component: 800 - total flux cleaned = -0.000375112 Jy ! Component: 850 - total flux cleaned = -0.000419827 Jy ! Component: 900 - total flux cleaned = -0.000386805 Jy ! Component: 950 - total flux cleaned = -0.000397842 Jy ! Component: 1000 - total flux cleaned = -0.000408637 Jy ! Component: 1050 - total flux cleaned = -0.000429604 Jy ! Component: 1100 - total flux cleaned = -0.000429512 Jy ! Component: 1150 - total flux cleaned = -0.000399207 Jy ! Component: 1200 - total flux cleaned = -0.000379284 Jy ! Component: 1250 - total flux cleaned = -0.000359556 Jy ! Component: 1300 - total flux cleaned = -0.000340231 Jy ! Component: 1350 - total flux cleaned = -0.000340214 Jy ! Component: 1400 - total flux cleaned = -0.00035907 Jy ! Component: 1450 - total flux cleaned = -0.000359085 Jy ! Component: 1500 - total flux cleaned = -0.000368326 Jy ! Component: 1550 - total flux cleaned = -0.000377261 Jy ! Component: 1600 - total flux cleaned = -0.000386178 Jy ! Component: 1650 - total flux cleaned = -0.000395057 Jy ! Component: 1700 - total flux cleaned = -0.000403795 Jy ! Component: 1750 - total flux cleaned = -0.000421106 Jy ! Component: 1800 - total flux cleaned = -0.00042114 Jy ! Component: 1850 - total flux cleaned = -0.000421259 Jy ! Component: 1900 - total flux cleaned = -0.000437962 Jy ! Component: 1950 - total flux cleaned = -0.000438002 Jy ! Component: 2000 - total flux cleaned = -0.000478659 Jy ! Component: 2050 - total flux cleaned = -0.000462674 Jy ! Component: 2100 - total flux cleaned = -0.000494541 Jy ! Component: 2150 - total flux cleaned = -0.000534003 Jy ! Component: 2200 - total flux cleaned = -0.000565201 Jy ! Component: 2250 - total flux cleaned = -0.000588396 Jy ! Component: 2300 - total flux cleaned = -0.00061148 Jy ! Component: 2350 - total flux cleaned = -0.000626652 Jy ! Component: 2400 - total flux cleaned = -0.000656799 Jy ! Component: 2450 - total flux cleaned = -0.000679128 Jy ! Component: 2500 - total flux cleaned = -0.000693795 Jy ! Component: 2550 - total flux cleaned = -0.000715712 Jy ! Component: 2600 - total flux cleaned = -0.000722851 Jy ! Component: 2650 - total flux cleaned = -0.00074438 Jy ! Component: 2700 - total flux cleaned = -0.000765756 Jy ! Component: 2750 - total flux cleaned = -0.00076572 Jy ! Component: 2800 - total flux cleaned = -0.000744797 Jy ! Component: 2850 - total flux cleaned = -0.000765667 Jy ! Component: 2900 - total flux cleaned = -0.000786313 Jy ! Component: 2950 - total flux cleaned = -0.00077942 Jy ! Component: 3000 - total flux cleaned = -0.000765804 Jy ! Component: 3050 - total flux cleaned = -0.000785983 Jy ! Component: 3100 - total flux cleaned = -0.000765899 Jy ! Component: 3150 - total flux cleaned = -0.000752639 Jy ! Component: 3200 - total flux cleaned = -0.000752655 Jy ! Component: 3250 - total flux cleaned = -0.000746198 Jy ! Component: 3300 - total flux cleaned = -0.000733279 Jy ! Component: 3350 - total flux cleaned = -0.000726852 Jy ! Component: 3400 - total flux cleaned = -0.00073322 Jy ! Component: 3450 - total flux cleaned = -0.00071403 Jy ! Component: 3500 - total flux cleaned = -0.000695051 Jy ! Component: 3550 - total flux cleaned = -0.000682465 Jy ! Component: 3600 - total flux cleaned = -0.00066996 Jy ! Component: 3650 - total flux cleaned = -0.000694813 Jy ! Component: 3700 - total flux cleaned = -0.000707121 Jy ! Component: 3750 - total flux cleaned = -0.000694808 Jy ! Component: 3800 - total flux cleaned = -0.000694852 Jy ! Component: 3850 - total flux cleaned = -0.000688778 Jy ! Component: 3900 - total flux cleaned = -0.000688784 Jy ! Component: 3950 - total flux cleaned = -0.000694816 Jy ! Component: 4000 - total flux cleaned = -0.000700842 Jy ! Component: 4050 - total flux cleaned = -0.000689008 Jy ! Total flux subtracted in 4096 components = -0.000706804 Jy ! Clean residual min=-0.000397 max=0.000326 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0332968 Jy keep ! Adding 200 model components to the UV plane model. ! The established model now contains 255 components and 0.0332968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0812-0128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9312 x 2.283 at 1.276 degrees (North through East) ! Clean map min=-0.0010226 max=0.029913 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0812-0128_X_map.fits wmodel /vlbi/sb072/temp_maps//J0812-0128_X_map.mod ! Writing 255 model components to file: /vlbi/sb072/temp_maps//J0812-0128_X_map.mod wobs /vlbi/sb072/temp_maps//J0812-0128_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0812-0128_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0812-0128_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0812-0128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.90684e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.993576 0.993576 1.98715 3.9743 7.94861 15.8972 31.7944 63.5889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.939 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0812-0128_X_dfm.log closed on Tue Mar 5 22:48:30 2019