QA0 Report
Execution Block Summary
Project Code 2016.1.01164.S SchedBlock DK_Tau_a_06_TM1
ExecBlock uid://A002/Xc412e1/X2ed8 ExecBlock Status SUCCESS
QA0 Status
Pass Exec. Fraction 1.00
Repr. frequency 217.988 GHz (Sky) Band ALMA_RB_06
Array 12 [m]
Baselines
21m -- 3696m
Antennas
Antennas: N/A effective, N/A usable, N/A unflagged, N/A total. Expected for Cycle 4 : 40, minimum acceptable: N/A
Weather
PWV 1.30 mm; Wind 3.51 m/s; Humidity 15.09 %; Pressure 538.36 hPa;
Phase rms: N/A microns
QA0 comment   FINAL QA0 COMMENT:
                   
=== QA0 summary for id://A002/Xc412e1/X2ed8 ===
Usable antennas: 43 using BLC                  
Phase rms (Antenna,phaseCal): 32.9 deg (=119.1um)  
Baseline limit with good phase (80%): 2381m.   Resolution: 0.113 arcsec
PWV: 1.27 mm     WVR improvement factor: 1.88                          
Bandpass cal: J0510+1800  Approx. flux: 0.52 Jy   SNR: 184.89 possible channels with SNR>30:  6
Phase cal: J0435+2532  Approx. flux: 0.035 Jy   SNR: 76.45                                      
Number of completed cycles of science/phaseCal: 55                                              
Fraction of all cal data to be flagged: 13.96 %                                                
Band observed: 6   Highest recommended: 7-7                                                    

Major system issues:
Antennas not considered usable & flagged: DA50 DV09
DA50 Amplitude fluctuation 11344%  =59881.7 MAD    
DA50:  75% of spws*polns flagged on first ATM cal :
DV09: 50.5% of all cal data flagged                
                                                 
 QA0 PASS                                        
 no significant problems      
AOS Check
comment
QA0 warnings Achieved angular resolution is outside the expected range. Observed: 0.10, requested: 0.10 - 0.13
Achieved maximum recoverable scale is more than 30% different to the values expected
Times on sources
OBSERVE_TARGET (V409_Tau, DH_Tau, GI_Tau, HO_Tau, UZ_Tau, BP_Tau, 38.23min (37.77min expected)
CALIBRATE_ATMOSPHERE (J0426+2327, DH_Tau, J0422+3058, 7.78min
CALIBRATE_BANDPASS (J0510+1800) 5.15min
CALIBRATE_FLUX (J0510+1800) 5.15min
CALIBRATE_PHASE (J0426+2327, J0422+3058, J0440+2728, J0435+2532) 15.83min
CALIBRATE_POINTING (J0510+1800) 2min
CALIBRATE_WVR (J0426+2327, J0429+2724, DH_Tau, J0422+3058, 35.22min
OBSERVE_CHECK_SOURCE (J0429+2724, J0426+2952, J0435+2532) 4.45min
Execution fraction
Scans diagramm
Atmosphere calibrations for representative frequency
Source: DH_Tau
Source: J04223058
Source: BP_Tau
Source: IP_Tau
Source: J05101800
Source: HK_Tau
Source: J04402728
Source: J04352532
Source: J04262327
Atmosphere calibrations (all basebands)
Source: DH_Tau
Source: J04223058
Source: BP_Tau
Source: IP_Tau
Source: J05101800
Source: HK_Tau
Source: J04402728
Source: J04352532
Source: J04262327
Phase RMS (baseline-based)
Source: J04223058
Source: J05101800
Source: J04402728
Source: J04352532
Source: J04262327
Corrected phase rms per baseline in-scan, in summed BB
Sources and coverage
Pointing
Source: J05101800
Antenna positions
Baseline distribution
QA0 Pipeline flags
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