! Started logfile: /scr/pima/bu007_uvs/J1602+3326_C_dfm.log on Sun Jun 24 02:28:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1602+3326_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1602+3326_C_uva.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971274 visibilities/baseline/integration-bin. ! Found source: J1602+3326 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14336 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 J1602+3326_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.598189Jy sigma=15.502247 ! Fit after self-cal, rms=0.330622Jy sigma=2.950102 ! 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=1.088 mas, bmaj=3.049 mas, bpa=-2.761 degrees ! Estimated noise=0.992219 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 = 0.844224 Jy ! Component: 100 - total flux cleaned = 1.05346 Jy ! Total flux subtracted in 100 components = 1.05346 Jy ! Clean residual min=-0.031148 max=0.089419 Jy/beam ! Clean residual mean=0.000035 rms=0.008115 Jy/beam ! Combined flux in latest and established models = 1.05346 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.05346 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=0.301047Jy sigma=2.669190 ! Fit after self-cal, rms=0.300931Jy sigma=2.668749 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106258 Jy ! Component: 100 - total flux cleaned = 0.17872 Jy ! Total flux subtracted in 100 components = 0.17872 Jy ! Clean residual min=-0.023024 max=0.061028 Jy/beam ! Clean residual mean=0.000027 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 1.23218 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.23218 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=0.216876Jy sigma=1.920761 ! Fit after self-cal, rms=0.216348Jy sigma=1.915899 ! Inverting map ! Added new window around map position (-0.9, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0665802 Jy ! Component: 100 - total flux cleaned = 0.114718 Jy ! Total flux subtracted in 100 components = 0.114718 Jy ! Clean residual min=-0.018133 max=0.028533 Jy/beam ! Clean residual mean=0.000020 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 1.34689 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 1.34689 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=0.168922Jy sigma=1.493939 ! Fit after self-cal, rms=0.167381Jy sigma=1.479930 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407317 Jy ! Component: 100 - total flux cleaned = 0.0730031 Jy ! Total flux subtracted in 100 components = 0.0730031 Jy ! Clean residual min=-0.013667 max=0.019521 Jy/beam ! Clean residual mean=0.000016 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 1.4199 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 1.4199 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=0.141962Jy sigma=1.256787 ! Fit after self-cal, rms=0.141490Jy sigma=1.251869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277726 Jy ! Component: 100 - total flux cleaned = 0.0500628 Jy ! Total flux subtracted in 100 components = 0.0500628 Jy ! Clean residual min=-0.010785 max=0.015690 Jy/beam ! Clean residual mean=0.000013 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 1.46996 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.46996 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=0.126990Jy sigma=1.126074 ! Fit after self-cal, rms=0.126738Jy sigma=1.123349 ! Inverting map ! Added new window around map position (1.2, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201874 Jy ! Component: 100 - total flux cleaned = 0.0369707 Jy ! Total flux subtracted in 100 components = 0.0369707 Jy ! Clean residual min=-0.008706 max=0.012527 Jy/beam ! Clean residual mean=0.000010 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 1.50693 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 1.50693 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=0.117782Jy sigma=1.046675 ! Fit after self-cal, rms=0.117604Jy sigma=1.045177 ! 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=1.321 mas, bmaj=3.35 mas, bpa=-1.53 degrees ! Estimated noise=0.655106 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 = 0.0298115 Jy ! Component: 100 - total flux cleaned = 0.0517569 Jy ! Component: 150 - total flux cleaned = 0.0689793 Jy ! Component: 200 - total flux cleaned = 0.0827222 Jy ! Total flux subtracted in 200 components = 0.0827222 Jy ! Clean residual min=-0.009350 max=0.017678 Jy/beam ! Clean residual mean=-0.000014 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 1.58965 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 1.58965 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=0.104792Jy sigma=0.934297 ! Fit after self-cal, rms=0.104431Jy sigma=0.931260 ! Inverting map ! Added new window around map position (-2.7, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018457 Jy ! Component: 100 - total flux cleaned = 0.0305986 Jy ! Component: 150 - total flux cleaned = 0.0403755 Jy ! Component: 200 - total flux cleaned = 0.0483781 Jy ! Total flux subtracted in 200 components = 0.0483781 Jy ! Clean residual min=-0.007901 max=0.010302 Jy/beam ! Clean residual mean=-0.000006 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.63803 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 135 components and 1.63803 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=0.099592Jy sigma=0.888551 ! Fit after self-cal, rms=0.099199Jy sigma=0.885475 ! Inverting map ! Added new window around map position (8.4, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997797 Jy ! Component: 100 - total flux cleaned = 0.016878 Jy ! Component: 150 - total flux cleaned = 0.0226543 Jy ! Component: 200 - total flux cleaned = 0.0276079 Jy ! Total flux subtracted in 200 components = 0.0276079 Jy ! Clean residual min=-0.006600 max=0.006799 Jy/beam ! Clean residual mean=0.000001 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 1.66564 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 164 components and 1.66564 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=0.097607Jy sigma=0.871381 ! Fit after self-cal, rms=0.097520Jy sigma=0.870704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.321 x 3.35 at -1.53 degrees (North through East) ! Clean map min=-0.0059402 max=1.1422 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.98 ! LA 0.98 MK 0.99 NL 1.00 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 0.98 ! LA 1.00 MK 0.99 NL 1.00 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.01 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.01 ! LA 0.99 MK 0.99 NL 1.02 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 1.01 NL 0.99 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.02 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.01 ! LA 1.01 MK 1.01 NL 1.01 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 0.98 ! LA 1.00 MK 1.02 NL 0.99 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.097520Jy sigma=0.870704 ! Fit after self-cal, rms=0.094557Jy sigma=0.844485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=3.355 mas, bpa=-1.612 degrees ! Estimated noise=0.654475 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 (-7.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643245 Jy ! Component: 100 - total flux cleaned = 0.0108992 Jy ! Component: 150 - total flux cleaned = 0.014704 Jy ! Component: 200 - total flux cleaned = 0.0176952 Jy ! Total flux subtracted in 200 components = 0.0176952 Jy ! Clean residual min=-0.004042 max=0.004670 Jy/beam ! Clean residual mean=0.000000 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 1.68333 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 191 components and 1.68333 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=0.093818Jy sigma=0.838655 ! Fit after self-cal, rms=0.093740Jy sigma=0.838397 ! 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=0.093740Jy sigma=0.838397 ! Fit after self-cal, rms=0.093600Jy sigma=0.834910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=3.356 mas, bpa=-1.57 degrees ! Estimated noise=0.654783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296935 Jy ! Component: 100 - total flux cleaned = 0.00553073 Jy ! Component: 150 - total flux cleaned = 0.00766758 Jy ! Component: 200 - total flux cleaned = 0.0096521 Jy ! Total flux subtracted in 200 components = 0.0096521 Jy ! Clean residual min=-0.003559 max=0.003947 Jy/beam ! Clean residual mean=0.000002 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.69299 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 222 components and 1.69299 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=0.093330Jy sigma=0.832672 ! Fit after self-cal, rms=0.093306Jy sigma=0.832603 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 (-2.7, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317149 Jy ! Component: 100 - total flux cleaned = 0.00500487 Jy ! Component: 150 - total flux cleaned = 0.00642851 Jy ! Component: 200 - total flux cleaned = 0.00784294 Jy ! Total flux subtracted in 200 components = 0.00784294 Jy ! Clean residual min=-0.003421 max=0.003340 Jy/beam ! Clean residual mean=0.000003 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 1.70083 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 243 components and 1.70083 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=0.093079Jy sigma=0.830685 ! Fit after self-cal, rms=0.093055Jy sigma=0.830567 ! 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=0.093055Jy sigma=0.830567 ! Fit after self-cal, rms=0.093070Jy sigma=0.830343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=3.356 mas, bpa=-1.565 degrees ! Estimated noise=0.655005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214871 Jy ! Component: 100 - total flux cleaned = 0.00351432 Jy ! Component: 150 - total flux cleaned = 0.00493282 Jy ! Component: 200 - total flux cleaned = 0.00612606 Jy ! Total flux subtracted in 200 components = 0.00612606 Jy ! Clean residual min=-0.003235 max=0.003110 Jy/beam ! Clean residual mean=0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.70696 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 258 components and 1.70696 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=0.092944Jy sigma=0.829167 ! Fit after self-cal, rms=0.092930Jy sigma=0.829125 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 = 0.00142087 Jy ! Component: 100 - total flux cleaned = 0.00252796 Jy ! Component: 150 - total flux cleaned = 0.00345448 Jy ! Component: 200 - total flux cleaned = 0.00439405 Jy ! Total flux subtracted in 200 components = 0.00439405 Jy ! Clean residual min=-0.003230 max=0.003026 Jy/beam ! Clean residual mean=0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 1.71135 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 264 components and 1.71135 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=0.092853Jy sigma=0.828363 ! Fit after self-cal, rms=0.092845Jy sigma=0.828347 ! 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=0.092845Jy sigma=0.828347 ! Fit after self-cal, rms=0.092827Jy sigma=0.828255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=4.498 mas, bpa=-1.395 degrees ! Estimated noise=0.973099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335265 Jy ! Component: 100 - total flux cleaned = 0.00576851 Jy ! Component: 150 - total flux cleaned = 0.00736797 Jy ! Component: 200 - total flux cleaned = 0.00860617 Jy ! Total flux subtracted in 200 components = 0.00860617 Jy ! Clean residual min=-0.004735 max=0.004545 Jy/beam ! Clean residual mean=0.000016 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.71996 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 290 components and 1.71996 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=0.092768Jy sigma=0.827779 ! Fit after self-cal, rms=0.092752Jy sigma=0.827693 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 = 0.00138777 Jy ! Component: 100 - total flux cleaned = 0.00233545 Jy ! Component: 150 - total flux cleaned = 0.00294278 Jy ! Component: 200 - total flux cleaned = 0.00355313 Jy ! Total flux subtracted in 200 components = 0.00355313 Jy ! Clean residual min=-0.004563 max=0.004553 Jy/beam ! Clean residual mean=0.000018 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.72351 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 308 components and 1.72351 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=0.092734Jy sigma=0.827541 ! Fit after self-cal, rms=0.092725Jy sigma=0.827502 ! 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=1.326 mas, bmaj=3.355 mas, bpa=-1.567 degrees ! Estimated noise=0.655097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.326 x 3.355 at -1.567 degrees (North through East) ! Clean map min=-0.0027903 max=1.1408 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=0.092725Jy sigma=0.827502 ! Fit after self-cal, rms=0.089834Jy sigma=0.756728 ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=3.355 mas, bpa=-1.57 degrees ! Estimated noise=0.655012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463748 Jy ! Component: 100 - total flux cleaned = 0.00089859 Jy ! Component: 150 - total flux cleaned = 0.0013402 Jy ! Component: 200 - total flux cleaned = 0.00165709 Jy ! Total flux subtracted in 200 components = 0.00165709 Jy ! Clean residual min=-0.003006 max=0.002764 Jy/beam ! Clean residual mean=0.000007 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 1.72517 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 331 components and 1.72517 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=0.089781Jy sigma=0.756104 ! Fit after self-cal, rms=0.089781Jy sigma=0.756091 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353243 Jy ! Component: 100 - total flux cleaned = 0.00051954 Jy ! Component: 150 - total flux cleaned = 0.000757855 Jy ! Component: 200 - total flux cleaned = 0.000909074 Jy ! Total flux subtracted in 200 components = 0.000909074 Jy ! Clean residual min=-0.003026 max=0.002784 Jy/beam ! Clean residual mean=0.000007 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 1.72607 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 341 components and 1.72607 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=0.089751Jy sigma=0.755730 ! Fit after self-cal, rms=0.089749Jy sigma=0.755725 ! 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=0.089749Jy sigma=0.755725 ! Fit after self-cal, rms=0.089724Jy sigma=0.755668 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=1.091 mas, bmaj=3.052 mas, bpa=-2.783 degrees ! Estimated noise=0.989394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.84108 Jy ! Component: 100 - total flux cleaned = 1.05032 Jy ! Component: 150 - total flux cleaned = 1.16215 Jy ! Component: 200 - total flux cleaned = 1.242 Jy ! Total flux subtracted in 200 components = 1.242 Jy ! Clean residual min=-0.020152 max=0.045995 Jy/beam ! Clean residual mean=0.000022 rms=0.005063 Jy/beam ! Combined flux in latest and established models = 1.242 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.242 Jy ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=3.354 mas, bpa=-1.578 degrees ! Estimated noise=0.655015 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 = 0.104064 Jy ! Component: 100 - total flux cleaned = 0.175269 Jy ! Component: 150 - total flux cleaned = 0.225988 Jy ! Component: 200 - total flux cleaned = 0.263735 Jy ! Total flux subtracted in 200 components = 0.263735 Jy ! Clean residual min=-0.013491 max=0.021863 Jy/beam ! Clean residual mean=-0.000032 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 1.50574 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 1.50574 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292434 Jy ! Component: 100 - total flux cleaned = 0.0526027 Jy ! Component: 150 - total flux cleaned = 0.071526 Jy ! Component: 200 - total flux cleaned = 0.0871525 Jy ! Total flux subtracted in 200 components = 0.0871525 Jy ! Clean residual min=-0.007973 max=0.010932 Jy/beam ! Clean residual mean=-0.000019 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 1.59289 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 1.59289 Jy ! Inverting map ! Added new window around map position (-5.1, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134276 Jy ! Component: 100 - total flux cleaned = 0.0247283 Jy ! Component: 150 - total flux cleaned = 0.0344029 Jy ! Component: 200 - total flux cleaned = 0.0427146 Jy ! Total flux subtracted in 200 components = 0.0427146 Jy ! Clean residual min=-0.005688 max=0.006373 Jy/beam ! Clean residual mean=-0.000011 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 1.6356 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 138 components and 1.6356 Jy ! Inverting map ! Added new window around map position (-11.4, 14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740355 Jy ! Component: 100 - total flux cleaned = 0.0137124 Jy ! Component: 150 - total flux cleaned = 0.019322 Jy ! Component: 200 - total flux cleaned = 0.024352 Jy ! Total flux subtracted in 200 components = 0.024352 Jy ! Clean residual min=-0.004706 max=0.004493 Jy/beam ! Clean residual mean=-0.000006 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 1.65996 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 188 components and 1.65996 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=3.445 mas, bmaj=4.497 mas, bpa=-1.392 degrees ! Estimated noise=0.972728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010087 Jy ! Component: 100 - total flux cleaned = 0.0177597 Jy ! Component: 150 - total flux cleaned = 0.024077 Jy ! Component: 200 - total flux cleaned = 0.0294749 Jy ! Total flux subtracted in 200 components = 0.0294749 Jy ! Clean residual min=-0.007179 max=0.005045 Jy/beam ! Clean residual mean=-0.000001 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 1.68943 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 = 0.00469683 Jy ! Component: 100 - total flux cleaned = 0.00883016 Jy ! Component: 150 - total flux cleaned = 0.0124905 Jy ! Component: 200 - total flux cleaned = 0.0153631 Jy ! Total flux subtracted in 200 components = 0.0153631 Jy ! Clean residual min=-0.005948 max=0.004560 Jy/beam ! Clean residual mean=0.000008 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 1.70479 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 314 components and 1.70479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=3.354 mas, bpa=-1.578 degrees ! Estimated noise=0.655015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839157 Jy ! Component: 100 - total flux cleaned = 0.00235743 Jy ! Component: 150 - total flux cleaned = 0.00376613 Jy ! Component: 200 - total flux cleaned = 0.0051064 Jy ! Total flux subtracted in 200 components = 0.0051064 Jy ! Clean residual min=-0.003277 max=0.003239 Jy/beam ! Clean residual mean=0.000004 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.7099 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 333 components and 1.7099 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=0.089880Jy sigma=0.758074 ! Fit after self-cal, rms=0.089867Jy sigma=0.757640 wmodel J1602+3326_C_map.mod ! Writing 333 model components to file: J1602+3326_C_map.mod wobs J1602+3326_C_uvs.fits ! Writing UV FITS file: J1602+3326_C_uvs.fits wwins J1602+3326_C_map.win ! wwins: Wrote 9 windows to J1602+3326_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347103 Jy ! Component: 100 - total flux cleaned = -0.000924597 Jy ! Component: 150 - total flux cleaned = -0.00131904 Jy ! Component: 200 - total flux cleaned = -0.00188518 Jy ! Component: 250 - total flux cleaned = -0.00224994 Jy ! Component: 300 - total flux cleaned = -0.00278128 Jy ! Component: 350 - total flux cleaned = -0.00325631 Jy ! Component: 400 - total flux cleaned = -0.00363638 Jy ! Component: 450 - total flux cleaned = -0.00400771 Jy ! Component: 500 - total flux cleaned = -0.00416875 Jy ! Component: 550 - total flux cleaned = -0.00432663 Jy ! Component: 600 - total flux cleaned = -0.00440488 Jy ! Component: 650 - total flux cleaned = -0.00459631 Jy ! Component: 700 - total flux cleaned = -0.00467075 Jy ! Component: 750 - total flux cleaned = -0.00467063 Jy ! Component: 800 - total flux cleaned = -0.00467047 Jy ! Component: 850 - total flux cleaned = -0.00470639 Jy ! Component: 900 - total flux cleaned = -0.00481151 Jy ! Component: 950 - total flux cleaned = -0.00467282 Jy ! Component: 1000 - total flux cleaned = -0.00463947 Jy ! Component: 1050 - total flux cleaned = -0.0046068 Jy ! Component: 1100 - total flux cleaned = -0.00464037 Jy ! Component: 1150 - total flux cleaned = -0.00467328 Jy ! Component: 1200 - total flux cleaned = -0.00476971 Jy ! Component: 1250 - total flux cleaned = -0.00467421 Jy ! Component: 1300 - total flux cleaned = -0.00473666 Jy ! Component: 1350 - total flux cleaned = -0.00476799 Jy ! Component: 1400 - total flux cleaned = -0.00482863 Jy ! Component: 1450 - total flux cleaned = -0.00488784 Jy ! Component: 1500 - total flux cleaned = -0.00485733 Jy ! Component: 1550 - total flux cleaned = -0.00485792 Jy ! Component: 1600 - total flux cleaned = -0.004887 Jy ! Component: 1650 - total flux cleaned = -0.00488723 Jy ! Component: 1700 - total flux cleaned = -0.00480222 Jy ! Component: 1750 - total flux cleaned = -0.00483028 Jy ! Component: 1800 - total flux cleaned = -0.00472028 Jy ! Component: 1850 - total flux cleaned = -0.00472033 Jy ! Component: 1900 - total flux cleaned = -0.00474732 Jy ! Component: 1950 - total flux cleaned = -0.00474738 Jy ! Component: 2000 - total flux cleaned = -0.00482621 Jy ! Component: 2050 - total flux cleaned = -0.00474784 Jy ! Component: 2100 - total flux cleaned = -0.00477382 Jy ! Component: 2150 - total flux cleaned = -0.00482509 Jy ! Component: 2200 - total flux cleaned = -0.00485055 Jy ! Component: 2250 - total flux cleaned = -0.00482583 Jy ! Component: 2300 - total flux cleaned = -0.00485084 Jy ! Component: 2350 - total flux cleaned = -0.00494917 Jy ! Component: 2400 - total flux cleaned = -0.00492478 Jy ! Component: 2450 - total flux cleaned = -0.00502159 Jy ! Component: 2500 - total flux cleaned = -0.00506926 Jy ! Component: 2550 - total flux cleaned = -0.00504517 Jy ! Component: 2600 - total flux cleaned = -0.00502164 Jy ! Component: 2650 - total flux cleaned = -0.00504444 Jy ! Component: 2700 - total flux cleaned = -0.00506764 Jy ! Component: 2750 - total flux cleaned = -0.00506794 Jy ! Component: 2800 - total flux cleaned = -0.00506805 Jy ! Component: 2850 - total flux cleaned = -0.00515826 Jy ! Component: 2900 - total flux cleaned = -0.00515812 Jy ! Component: 2950 - total flux cleaned = -0.00502479 Jy ! Component: 3000 - total flux cleaned = -0.00511305 Jy ! Component: 3050 - total flux cleaned = -0.00509142 Jy ! Component: 3100 - total flux cleaned = -0.00511335 Jy ! Component: 3150 - total flux cleaned = -0.00511343 Jy ! Component: 3200 - total flux cleaned = -0.00513481 Jy ! Component: 3250 - total flux cleaned = -0.00519863 Jy ! Component: 3300 - total flux cleaned = -0.00526166 Jy ! Component: 3350 - total flux cleaned = -0.00532421 Jy ! Component: 3400 - total flux cleaned = -0.00532394 Jy ! Component: 3450 - total flux cleaned = -0.00540632 Jy ! Component: 3500 - total flux cleaned = -0.00536528 Jy ! Component: 3550 - total flux cleaned = -0.00542602 Jy ! Component: 3600 - total flux cleaned = -0.00540563 Jy ! Component: 3650 - total flux cleaned = -0.0053457 Jy ! Component: 3700 - total flux cleaned = -0.00540538 Jy ! Component: 3750 - total flux cleaned = -0.00542544 Jy ! Component: 3800 - total flux cleaned = -0.00550383 Jy ! Component: 3850 - total flux cleaned = -0.00552354 Jy ! Component: 3900 - total flux cleaned = -0.00556232 Jy ! Component: 3950 - total flux cleaned = -0.0054852 Jy ! Component: 4000 - total flux cleaned = -0.00560037 Jy ! Component: 4050 - total flux cleaned = -0.00567652 Jy ! Total flux subtracted in 4096 components = -0.00558175 Jy ! Clean residual min=-0.000945 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 1.70432 Jy keep ! Adding 388 model components to the UV plane model. ! The established model now contains 721 components and 1.70432 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1602+3326_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.326 x 3.354 at -1.578 degrees (North through East) ! Clean map min=-0.0019024 max=1.1447 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1602+3326_C_map.fits wmodel /scr/pima/bu007_uvs/J1602+3326_C_map.mod ! Writing 721 model components to file: /scr/pima/bu007_uvs/J1602+3326_C_map.mod wobs /scr/pima/bu007_uvs/J1602+3326_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1602+3326_C_uvs.fits wwins /scr/pima/bu007_uvs/J1602+3326_C_map.win ! wwins: Wrote 10 windows to /scr/pima/bu007_uvs/J1602+3326_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.14472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000339987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0891009 0.0891009 0.178202 0.356404 0.712807 1.42561 2.85123 5.70246 11.4049 22.8098 45.6197 91.2393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3366.97 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1602+3326_C_dfm.log closed on Sun Jun 24 02:28:13 2018