Input data

Note

All wavelengths [Å] should be in vacuum.

Noticeable emission lines

See Oh et al. 2013 for an exhaustive list of emission and absorption lines (air wavelengths) in the SDSS spectral range (3700-7100 Å).

Potential references:

Warning

there are some vacuum wavelength inconsistencies wrt NISP Atomic Spectra Database, e.g. Lyα is noted 1215.67 Å.

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/*
  Time-stamp: <2016-01-20 23:51 ycopin@lyonovae03.in2p3.fr>

  Noticeable emission lines [AA] (in vacuum)

  Source: http://astro.uchicago.edu/~subbarao/newWeb/line.html, 
  https://github.com/linetools/linetools

  Note: JSON is picky on float format: "xxx.0", not "xxx."

  WARNING: there are some inconsistencies wrt NISP Atomic Spectra
  Database (http://physics.nist.gov/PhysRefData/ASD/lines_form.html),
  e.g. Lyα is 1215.67 A in vacuum
*/
{
    "OVI": 1033.30,             // QSO
    "Lyα": 1215.670,             // NISP (QSO)
    "NV": 1239.42,              // QSO
    "OI": 1305.53,              // QSO
    //"CII": 1335.52,
    //"SiIV": 1397.61,
    "CIV": 1545.86,             // QSO
    //"HeII": 1637.85,
    //"OIII": 1665.85,
    //"AlII": 1857.4,
    "CIII": 1908.27,            // QSO
    "CII": 2326.0,              // QSO
    //"NeIV": 2439.5,
    "MgII": 2800.32,
    //"NeV": 3346.79,
    //"NeV": 3426.85,
    "OII_": 3727.092,            // Linetools
    "OII": 3729.874,            // Linetools
    //"HeI": 3889.0,
    //"He": 3971.19,
    "Hε": 3971.195,              // Linetools
    //"SII": 4072.3,
    "Hδ": 4102.892,              // Linetools, NISP
    "Hγ": 4341.684,              // Linetools
    //"OIII": 4364.436,
    "Hβ": 4862.683,              // Linetools
    //"OIII": 4932.603,
    "OIII_": 4960.295,          // NISP
    "OIII": 5008.240,           // NISP
    //"OI": 6302.046,
    //"OI": 6365.536,
    //"NI": 6529.03,
    "NII_": 6549.86,            // Galaxy
    "Hα": 6564.613,              // Linetools
    "NII": 6585.277,             // Galaxy
    "SII_": 6718.294,            // Galaxy
    "SII": 6732.673,             // Galaxy
    //"K": 3934.777,
    //"H": 3969.588,
    //"G": 4305.61,
    //"Mg": 5176.7,
    //"Na": 5895.6,
    // H Paschen
    "Paα": 18756.13,             // Linetools (NISP: 18756.4)
    "Paβ": 12821.59,             // Linetools (NISP: 12821.578)
    "Paγ": 10941.09,             // Linetools (NISP: 10941.17)
    "Paδ": 10052.13              // Linetools (NISP: 10052.6)
}

Similar file emissionLinesair.json lists (slightly different) emission line wavelengths in standard air, as well as some expected line ratios.

Todo

merge and validate these 2 sources into a single file including flux ratio constraints (excluding internal reddening).

Continuum indices

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// Time-stamp: <2016-02-14 21:01 ycopin@lyonovae03.in2p3.fr>
// 5300 M6 - Continuum indices
// Source: http://euclid.roe.ac.uk/projects/spe_pf/wiki/5300_M6_Continuum_indices_computation
{
    "B2640": {
        "type": "flambda ratio",
 	"blue": [2600.00, 2630.00],
 	"red":  [2645.00, 2675.00],
 	"reference": "Spinrad+ 1997ApJ...484..581S"
    },
    "Mg_UV": {
 	"type": "flambda normed",
        "line": [2625.00, 2725.00],
        "blue": [2525.00, 2625.00],
 	"red":  [2725.00, 2825.00],
 	"reference": "Daddi+ 2005ApJ...626..680D"
    },
    "B2900": {
 	"type": "flambda ratio",
        "blue": [2855.00, 2885.00],
 	"red":  [2915.00, 2945.00],
 	"reference": "Spinrad+ 1997ApJ...484..581S"
    },
    "D4000 wide": {
        "type": "D4000",
 	"blue": [3750.00, 3950.00],
 	"red":  [4050.00, 4250.00],
 	"reference": "Bruzual 1983ApJ...273..105B, Hamilton 1985ApJ...297..371H"
    },
    "D4000 narrow": {
        "type": "D4000",
 	"blue": [3850.00, 3950.00],
 	"red":  [4000.00, 4100.00],
 	"reference": "Balogh+ 1999ApJ...527...54B"
    }
}

Line indices

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// 5300 M7  - Line indices
// Source: http://euclid.roe.ac.uk/projects/spe_pf/wiki/5300_M7_Line_indices_computation
{
    "CN1": {
	"unit": "mag",
	"reference": "Trager et al. (1998)",
	"index": [4142.125, 4177.125],
	"blue": [4080.125, 4117.625],
	"red": [4244.125, 4284.125]
    },
    "CN2": {
	"unit": "mag",
	"reference": "Trager et al. (1998)",
	"index": [4142.125, 4177.125],
	"blue": [4083.875, 4096.375],
	"red": [4244.125, 4284.125]
    },
    "Ca4227": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [4222.250, 4234.750],
	"blue": [4211.000, 4219.750],
	"red": [4241.000, 4251.000]
    },
    "G4300": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [4281.375, 4316.375],
	"blue": [4266.375, 4282.625],
	"red": [4318.875, 4335.125]
    },
    "Fe4383": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [4369.125, 4420.375],
	"blue": [4359.125, 4370.375],
	"red": [4442.875, 4455.375]
    },
    "Ca4455": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [4452.125, 4474.625],
	"blue": [4445.875, 4454.625],
	"red": [4477.125, 4492.125]
    },
    "Fe4531": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [4514.250, 4559.250],
	"blue": [4504.250, 4514.250],
	"red": [4560.500, 4579.250]
    },
    "C2_4568": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [4634.000, 4720.250],
	"blue": [4611.500, 4630.250],
	"red": [4742.750, 4756.500]
    },
    "HΒ": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [4847.875, 4876.625],
	"blue": [4827.875, 4847.875],
	"red": [4876.625, 4891.625]
    },
    "Fe5015": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [4977.750, 5054.000],
	"blue": [4946.500, 4977.750],
	"red": [5054.000, 5065.250]
    },
    "Mg1": {
	"unit": "mag",
	"reference": "Trager et al. (1998)",
	"index": [5069.125, 5134.125],
	"blue": [4895.125, 4957.625],
	"red": [5301.125, 5366.125]
    },
    "Mg2": {
	"unit": "mag",
	"reference": "Trager et al. (1998)",
	"index": [5154.125, 5196.625],
	"blue": [4895.125, 4957.625],
	"red": [5301.125, 5366.125]
    },
    "Mgb": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [5160.125, 5192.625],
	"blue": [5142.625, 5161.375],
	"red": [5191.375, 5206.375]
    },
    "Fe5270": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [5245.650, 5285.650],
	"blue": [5233.150, 5248.150],
	"red": [5285.650, 5318.150]
    },
    "Fe5335": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [5312.125, 5352.125],
	"blue": [5304.625, 5315.875],
	"red": [5353.375, 5363.375]
    },
    "Fe5406": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [5387.500, 5415.000],
	"blue": [5376.250, 5387.500],
	"red": [5415.000, 5425.000]
    },
    "Fe5709": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [5696.625, 5720.375],
	"blue": [5672.875, 5696.625],
	"red": [5722.875, 5736.625]
    },
    "Fe5782": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [5776.625, 5796.625],
	"blue": [5765.375, 5775.375],
	"red": [5797.875, 5811.625]
    },
    "NaD": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [5876.875, 5909.375],
	"blue": [5860.625, 5875.625],
	"red": [5922.125, 5948.125]
    },
    "TiO1": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [5936.625, 5994.125],
	"blue": [5816.625, 5849.125],
	"red": [6038.625, 6103.625]
    },
    "TiO2": {
	"unit": "A",
	"reference": "Trager et al. (1998)",
	"index": [6189.625, 6272.125],
	"blue": [6066.625, 6141.625],
	"red": [6372.625, 6415.125]
    },
    "HδA": {
	"unit": "A",
	"reference": "Worthey & Ottaviani (1997)",
	"index": [4083.500, 4122.250],
	"blue": [4041.600, 4079.750],
	"red": [4128.500, 4161.000]
    },
    "HγA": {
	"unit": "A",
	"reference": "Worthey & Ottaviani (1997)",
	"index": [4319.750, 4363.500],
	"blue": [4283.500, 4319.750],
	"red": [4367.250, 4419.750]
    },
    "HδF": {
	"unit": "A",
	"reference": "Worthey & Ottaviani (1997)",
	"index": [4091.000, 4112.250],
	"blue": [4057.250, 4088.500],
	"red": [4114.750, 4137.250]
    },
    "HγF": {
	"unit": "A",
	"reference": "Worthey & Ottaviani (1997)",
	"index": [4331.250, 4352.250],
	"blue": [4283.500, 4319.750],
	"red": [4354.750, 4384.750]
    },
    "CO4685": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4626.400, 4743.300],
	"blue": [4557.300, 4589.500],
	"red": [4805.100, 4835.300]
    },
    "Co5161": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [5154.300, 5167.300],
	"blue": [5108.400, 5138.800],
	"red": [5188.400, 5202.000]
    },
    "CNO4175": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4129.400, 4219.800],
	"blue": [4082.500, 4123.300],
	"red": [4243.300, 4284.200]
    },
    "Mg4780": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4760.800, 4798.800],
	"blue": [4738.900, 4757.300],
	"red": [4819.800, 4835.500]
    },
    "Si4101": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4093.300, 4107.800],
	"blue": [4057.900, 4075.300],
	"red": [4111.500, 4131.000]
    },
    "Si4513": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4490.800, 4534.600],
	"blue": [4448.700, 4487.600],
	"red": [4541.100, 4572.700]
    },
    "S4693": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4680.600, 4704.400],
	"blue": [4652.200, 4677.300],
	"red": [4717.600, 4737.700]
    },
    "K4042": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4035.900, 4047.500],
	"blue": [4014.900, 4029.000],
	"red": [4054.700, 4070.400]
    },
    "Sc4312": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4303.000, 4320.700],
	"blue": [4286.100, 4300.600],
	"red": [4335.800, 4354.400]
    },
    "Sc6292": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [6265.100, 6318.800],
	"blue": [6199.200, 6231.100],
	"red": [6320.900, 6366.500]
    },
    "Ti4296": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4283.600, 4308.200],
	"blue": [4253.800, 4274.400],
	"red": [4324.500, 4343.000]
    },
    "Ti4533": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4525.300, 4541.100],
	"blue": [4486.300, 4506.200],
	"red": [4548.700, 4561.300]
    },
    "Ti5000": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4973.100, 5026.100],
	"blue": [4930.600, 4959.400],
	"red": [5035.400, 5052.500]
    },
    "V4112": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4086.400, 4138.500],
	"blue": [4057.100, 4074.300],
	"red": [4145.000, 4160.500]
    },
    "V4928": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4919.600, 4937.400],
	"blue": [4899.800, 4914.800],
	"red": [4951.800, 4965.200]
    },
    "Cr4264": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4246.800, 4281.300],
	"blue": [4179.300, 4195.600],
	"red": [4310.700, 4334.700]
    },
    "Cr5206": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [5198.900, 5213.600],
	"blue": [5130.000, 5149.200],
	"red": [5240.300, 5257.000]
    },
    "Mn4018": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [3992.600, 4044.400],
	"blue": [3940.900, 3962.300],
	"red": [4096.300, 4121.500]
    },
    "Mn4061": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4443.300, 4477.700],
	"blue": [4386.800, 4406.900],
	"red": [4506.100, 4530.300]
    },
    "Mn4757": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4741.500, 4773.400],
	"blue": [4715.600, 4737.800],
	"red": [4792.400, 4812.100]
    },
    "Fe4058": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4037.900, 4078.400],
	"blue": [4009.000, 4031.100],
	"red": [4107.600, 4125.700]
    },
    "Fe4930": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4907.000, 4943.800],
	"blue": [4894.500, 4907.000],
	"red": [4943.800, 4954.500]
    },
    "Ni4292": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4279.600, 4305.400],
	"blue": [4260.900, 4275.300],
	"red": [4307.400, 4323.600]
    },
    "Ni4292": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4897.400, 4922.100],
	"blue": [4879.300, 4895.800],
	"red": [4953.200, 4969.400]
    },
    "Ni4976": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4966.000, 4986.300],
	"blue": [4951.500, 4964.400],
	"red": [5016.800, 5028.900]
    },
    "Ni5592": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [5578.300, 5605.400],
	"blue": [5521.100, 5542.700],
	"red": [5612.600, 5632.600]
    },
    "Cu5217": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [5209.100, 5225.300],
	"blue": [5160.900, 5186.900],
	"red": [5247.500, 5275.800]
    },
    "Cu5780": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [5772.300, 5787.300],
	"blue": [5720.100, 5753.200],
	"red": [5808.000, 5830.800]
    },
    "Zn4720": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4708.700, 4731.500],
	"blue": [4652.700, 4670.000],
	"red": [4755.400, 4775.500]
    },
    "Ba4552": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4545.400, 4558.500],
	"blue": [4522.200, 4535.000],
	"red": [4559.500, 4578.800]
    },
    "Ba4933": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
	"index": [4922.800, 4943.300],
	"blue": [4902.700, 4916.100],
	"red": [4967.200, 4992.700]
    },
    "Ba6142": {
	"unit": "A",
	"reference": "Serven et al. (2005)",
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