Replication Data for: Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systemsdoi:10.18710/C8MQ7VDataverseNO2020-08-052Narayanan, Viswanathan Lakshmi, 2020, "Replication Data for: Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systems", https://doi.org/10.18710/C8MQ7V, DataverseNO, V2Replication Data for: Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systemsdoi:10.18710/C8MQ7VNarayanan, Viswanathan LakshmiNarayanan, Viswanathan Lakshmi, UiT The Arctic University of Norway, NorwayNozawa, Satonori, ISEE, Nagoya University, JapanShiokawa, Kazuo, ISEE, Nagoya University, JapanOyama, Shin-Ichiro, ISEE, Nagoya UniversityUiT The Arctic University of NorwayNFR275503DataverseNOUiT The Arctic University of NorwayNarayanan, Viswanathan LakshmiNarayanan, Viswanathan Lakshmi2020-07-30Earth and Environmental SciencesPhysicsMesosphereSodium layerOH airglowMesospheric boresThe supplementary movie and the data used to generate the figures of the manuscript 'Formation of an additional density peak in the bottomside of sodium layer associated with the passage of multiple mesospheric frontal systems' accepted for publication in Atmospheric Chemistry and Physics are provided herein. The data discussed in the work are sodium lidar and airglow imaging observations from the date 19 December 2014.2014-12-192014-12-192014-12-192014-12-19NorwayTroms og FinnmarkTromsøOptical remote sensing observations of upper atmosphere (mesosphere)Narayanan, V. L., Nozawa, S., Oyama, S.-I., Mann, I., Shiokawa, K., Otsuka, Y., Saito, N., Wada, S., Kawahara, T. D., & Takahashi, T. (2021). Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systems. Atmospheric Chemistry and Physics, 21(4), 2343–2361. https://doi.org/10.5194/acp-21-2343-202110.5194/acp-21-2343-2021Narayanan, V. L., Nozawa, S., Oyama, S.-I., Mann, I., Shiokawa, K., Otsuka, Y., Saito, N., Wada, S., Kawahara, T. D., & Takahashi, T. (2021). Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systems. Atmospheric Chemistry and Physics, 21(4), 2343–2361. https://doi.org/10.5194/acp-21-2343-202100_ReadMe.txtRead Me file containing information about the other files in this dataset.text/plainASCII_Percent_diff_OH_images.zipPercentage_differenced_OH_images_in_ASCIIapplication/zipCrossF1.txtCross sections across Front 1text/plainCrossF2.txtCross sections across Front 2text/plainCrossF3.txtCross Sections across Fronts 3 and 4text/plainheights20141219.txtAltitudestext/plainmeridionalwind20141219.txtMeridional windstext/plainNadensity20141219.txtSodium densities (Vertical beam)text/plainOH_movie_percent_difference.mp4Supplementary OH movievideo/mp4temperature20141219.txtTemperature (average of 5 beams)text/plaintime20141219.txtTime (13:34 to 20:01 UT)text/plainZenithIntRaw.txtZenith intensities from raw OH imagestext/plainzonalwind20141219.txtZonal windtext/plain