Table 6

Journal of spectroscopic observations of SN 2007if.

ut dateAgeaRange (Å)AirmassbExp. (s)
2007 Oct. 15.4373300–92001.031200
2007 Nov. 12.2633300–91501.491200
2007 Dec. 13.2c923300–91501.011200
ut dateAgeaRange (Å)AirmassbExp. (s)
2007 Oct. 15.4373300–92001.031200
2007 Nov. 12.2633300–91501.491200
2007 Dec. 13.2c923300–91501.011200

a Rest-frame days relative to the date of B-band maximum brightness, 2007 Sept. 5.4 (Scalzo et al. 2010).

b Airmass at midpoint of exposure.

c This observation used a slightly higher resolution grism for the blue side.

Table 6

Journal of spectroscopic observations of SN 2007if.

ut dateAgeaRange (Å)AirmassbExp. (s)
2007 Oct. 15.4373300–92001.031200
2007 Nov. 12.2633300–91501.491200
2007 Dec. 13.2c923300–91501.011200
ut dateAgeaRange (Å)AirmassbExp. (s)
2007 Oct. 15.4373300–92001.031200
2007 Nov. 12.2633300–91501.491200
2007 Dec. 13.2c923300–91501.011200

a Rest-frame days relative to the date of B-band maximum brightness, 2007 Sept. 5.4 (Scalzo et al. 2010).

b Airmass at midpoint of exposure.

c This observation used a slightly higher resolution grism for the blue side.

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