IPMMI Workshop Action Items

Status as of 12 October 1999

 

Responsible Persons

Item

Status

All instruments

Perform detailed error analysis and report to Jack Calvert.  Include all sources of random and systematic error and their estimated magnitudes (1s level).  Give total uncertainty at 1s level and 95% confidence interval.

 

Bais/Madronich

Calculate j(O(1D)) from modeled actinic flux spectra using common molecular parameters and temperatures.

 

 

Evaluate reasons for differences between various j-value determinations (measurements & models)

 

Crawford

Compare “rigorous” model calculations with “normal” routine calculations

 

Shetter/Lefer/Hall

Measure spectral albedo of chemical actinometer backing

 

Cantrell

Estimate effect of photolysis of surface adsorbed NO2 and light calalyzed NO to NO2 conversion on CA results

 

Shetter/Madronich

Try to understand AM to PM hysteresis of j-values and jNO2 ratios

 

Hofzumahaus

Look at interpolation procedure for FZJ SR data.

 

Paper 2 team

Try to quantitatively understand structure in SR spectra ratios. Suggestions for possible causes include sampling interval and instrument slit function.

 

Bais/Madronich

Try to quantitatively understand structure in modeled actinic flux spectra ratios.  Is it due to extraterrestrial flux differences?

 

Bais

Try to quantitatively understand structure in ratio of measured to modeled actinic flux spectra. Is it due to slit function issues?

 

Cantrell/Madronich

Examine effect of measured s’s slit function on calculated j-values.