The phrase "an observation log" is correct and usable in written English.
It can be used when referring to a record or journal where observations are documented, often in research, education, or professional settings.
Example: "The teacher maintained an observation log to track the students' progress throughout the semester."
Alternatives: "a monitoring journal" or "a recording log".
Peter Raimondi, a marine biologist at University of California, Santa Cruz, and co-author of the PNAS study, helps run an online observation log that plots the scope of the wasting.
We assumed each chemical has an underlying true sampling variability of σ s per observation; observed log EC10 values were, in many instances, averaged across multiple observations.
The Astronomical League has observing programs for every age, skill, and equipment level, and by participating in a program and submitting your observation log, you can earn certificates of completion (and a wealth of new knowledge).
These 75 videos were first independently scored by two individuals (a recent biology graduate and an engineering master's student) using the PORTAAL observation log; this was followed by the observers reaching consensus on all observations.
The observation log, which has a database of photos from scientists and concerned citizens alike, has been instrumental in monitoring the disease and will be crucial in ultimately determining the underlying causes.
Foxes inoculated via the IC route did not seroconvert prior to clinical disease during the 22 days of observation (log(ED50) = 0.95).
After Ms. Cowling's death, he conducted an investigation that he said showed that one jailer falsified observation logs that night.
Upon learning from web server records that it was a computer at the Sierra Nevada Observatory that had accessed his observation logs the day before the discovery announcement logs which included enough information to allow the Ortiz team to precover Haumea in their 2003 images Brown came to suspect fraud.
An integrated model for the recognition of intra-platform shoals was established through outcrop investigation, core observation, logging analysis and seismic data interpretation.
