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Table 1

Single measurement index uncertainty and index definitions.

Index σ a Units Definition Index Blue Red
references passbandb pseudocontinuumb pseudocontinuumb
CN1 0.019 mag 1 4142.125–4177.125 4080.125–4117.625 4244.125–4284.125
CN2 0.021 mag 1 4142.125–4177.125 4083.875–4096.375 4244.125–4284.125
Ca4227 0.315 Å 1 4222.250–4234.750 4211.000–4219.750 4241.000–4251.000
G4300 0.373 Å 1 4281.375–4316.375 4266.375–4282.625 4318.875–4335.125
Fe4383 0.451 Å 1 4369.125–4420.375 4359.125–4370.375 4442.875–4455.375
Ca4455 0.301 Å 1 4452.125–4474.625 4445.875–4454.625 4477.125–4492.125
Fe4531 0.434 Å 1 4514.250–4559.250 4504.250–4514.250 4560.500–4579.250
C24668 0.674 Å 1 4634.000–4720.250 4611.500–4630.250 4742.750–4756.500
Hβ 0.229 Å 1 4847.875–4876.625 4827.875–4847.875 4876.625–4891.625
Fe5015 0.485 Å 1 4977.750–5054.000 4946.500–4977.750 5054.000–5065.250
Mg1 0.010 mag 1 5069.125–5134.125 4895.125–4957.625 5301.125–5366.125
Mg2 0.010 mag 1 5154.125–5196.625 4895.125–4957.625 5301.125–5366.125
Mg b 0.271 Å 1 5160.125–5192.625 5142.625–5161.375 5191.375–5206.375
Fe5270 0.286 Å 1 5245.650–5285.650 5233.150–5248.150 5285.650–5318.150
Fe5335 0.274 Å 1 5312.125–5352.125 5304.625–5315.875 5353.375–5363.375
Fe5406 0.201 Å 1 5387.500–5415.000 5376.250–5387.500 5415.000–5425.000
Fe5709 0.181 Å 1 5696.625–5720.375 5672.875–5696.625 5722.875–5736.625
Fe5782 0.214 Å 1 5776.625–5796.625 5765.375–5775.375 5797.875–5811.625
Na D 0.236 Å 1 5876.875–5909.375 5860.625–5875.625 5922.125–5948.125
TiO1 0.010 Å 1 5936.625–5994.125 5816.625–5849.125 6038.625–6103.625
TiO2 0.009 Å 1 6189.625–6272.125 6066.625–6141.625 6372.625–6415.125
HδA 0.779 Å 2 4083.500–4122.250 4041.600–4079.750 4128.500–4161.000
HγA 0.555 Å 2 4319.750–4363.500 4283.500–4319.750 4367.250–4419.750
HδF 0.451 Å 2 4091.000–4112.250 4057.250–4088.500 4114.750–4137.250
HγF 0.298 Å 2 4331.250–4352.250 4283.500–4319.750 4354.750–4384.750
CO4685 0.822 Å 3 4626.400–4743.300 4557.300–4589.500 4805.100–4835.300
CO5161 0.169 Å 3 5154.300–5167.300 5108.400–5138.800 5188.400–5202.000
CNO4175 0.958 Å 3 4129.400–4219.800 4082.500–4123.300 4243.300–4284.200
Mg4780 0.302 Å 3 4760.800–4798.800 4738.900–4757.300 4819.800–4835.500
Si4101 0.316 Å 3 4093.300–4107.800 4057.900–4075.300 4111.500–4131.000
Si4513 0.364 Å 3 4490.800–4534.600 4448.700–4487.600 4541.100–4572.700
S4693 0.261 Å 3 4680.600–4704.400 4652.200–4677.300 4717.600–4737.700
K4042 0.285 Å 3 4035.900–4047.500 4014.900–4029.000 4054.700–4070.400
Sc4312 0.381 Å 3 4303.000–4320.700 4286.100–4300.600 4335.800–4354.400
Sc6292 0.341 Å 3 6265.100–6318.800 6199.200–6231.100 6320.900–6366.500
Ti4296 0.334 Å 3 4283.600–4308.200 4253.800–4274.400 4324.500–4343.000
Ti4533 0.180 Å 3 4525.300–4541.100 4486.300–4506.200 4548.700–4561.300
Ti5000 0.352 Å 3 4973.100–5026.100 4930.600–4959.400 5035.400–5052.500
V4112 1.193 Å 3 4086.400–4138.500 4057.100–4074.300 4145.000–4160.500
V4928 0.180 Å 3 4919.600–4937.400 4899.800–4914.800 4951.800–4965.200
Cr4264 0.532 Å 3 4246.800–4281.300 4179.300–4195.600 4310.700–4334.700
Cr5206 0.149 Å 3 5198.900–5213.600 5130.000–5149.200 5240.300–5257.000
Mn4018 3.188 Å 3 3992.600–4044.400 3940.900–3962.300 4096.300–4121.500
Mn4061 0.372 Å 3 4443.300–4477.700 4386.800–4406.900 4506.100–4530.300
Mn4757 0.252 Å 3 4741.500–4773.400 4715.600–4737.800 4792.400–4812.100
Fe4058 0.902 Å 3 4037.900–4078.400 4009.000–4031.100 4107.600–4125.700
Fe4930 0.273 Å 3 4907.000–4943.800 4894.500–4907.000 4943.800–4954.500
Ni4292 0.392 Å 3 4279.600–4305.400 4260.900–4275.300 4307.400–4323.600
Ni4910 0.235 Å 3 4897.400–4922.100 4879.300–4895.800 4953.200–4969.400
Ni4976 0.227 Å 3 4966.000–4986.300 4951.500–4964.400 5016.800–5028.900
Ni5592 0.210 Å 3 5578.300–5605.400 5521.100–5542.700 5612.600–5632.600
Cu5217 0.218 Å 3 5209.100–5225.300 5160.900–5186.900 5247.500–5275.800
Cu5780 0.149 Å 3 5772.300–5787.300 5720.100–5753.200 5808.000–5830.800
Zn4720 0.207 Å 3 4708.700–4731.500 4652.700–4670.000 4755.400–4775.500
Ba4552 0.169 Å 3 4545.400–4558.500 4522.200–4535.000 4559.500–4578.800
Ba4933 0.190 Å 3 4922.800–4943.300 4902.700–4916.100 4967.200–4992.700
Ba6142 0.192 Å 3 6130.700–6152.600 6105.800–6128.200 6176.300–6209.600
Sr4076 0.424 Å 3 4069.000–4082.200 4038.400–4055.600 4105.300–4126.800
Eu4592 0.165 Å 3 4584.800–4598.800 4533.500–4550.800 4626.300–4645.700
Hβemiss 0.154 Å 4 4851.320–4871.320 4815.000–4845.000 4880.000–4930.000
O3emiss1 0.294 Å 4 4948.920–4987.920 4885.000–4935.000 5030.000–5070.000
O3emiss2 0.160 Å 4 4996.850–5016.850 4885.000–4935.000 5030.000–5070.000
Hβ0 0.261 Å 5 4839.275–4877.097 4821.175–4838.404 4897.445–4915.845

Notes.

(a)

Expected single-measurement uncertainty for most stars in the library based on the line strength standard star observations.

(b)

The wavelength spans for pseudocontinua and index passbands are given in units of Å.

Reference. (1) Trager et al. (1998); (2) Worthey & Ottaviani (1997); (3) Serven et al. (2005); (4) González (1993); (5) Cervantes & Vazdekis (2009).

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