Exposure
ID
SPICA.2025-10-02T10-33-11_1
Header ID
SPICA.2025-10-02T10-33-11
Date updated
2025-10-02 10:32:06 UTC+0000
Release date
None
UTC Start
2025-10-02 10:32:06.041
UTC End
2025-10-02 10:33:06.041
MJD Start
60950.4389588122
MJD End
60950.43965325663
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70582
Category
science
Program ID
S3C
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52342
Name
HD_25457
RA
60.6531
DEC
-0.2689222
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.1728 28.1818 95.5950 95.7774
S1-E1 291.6126 291.2278 58.5995 58.7225
S1-E2 239.9689 239.7061 66.9275 67.0742
S1-W1 229.5947 230.0885 131.4627 131.6004
S1-W2 172.0580 172.2281 107.0343 107.2167
S2-E1 269.6449 269.2731 54.9949 55.1067
S2-E2 215.6735 215.4129 63.3347 63.4717
S2-W1 207.4221 207.8932 136.0271 136.1510
S2-W2 144.5529 144.7141 109.2495 109.4302
E1-E2 64.3651 64.3048 -154.0837 -154.0589
E1-W1 313.5214 313.5261 -165.8112 -165.8127
E1-W2 219.2334 219.0836 -157.3590 -157.3439
E2-W1 250.8413 250.9119 -168.8009 -168.8053
E2-W2 155.0171 154.9284 -158.7183 -158.7068
W1-W2 101.8985 102.0652 -4.2466 -4.2410
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60950.4389588122
PI-COI nowacki
HIERARCH OBS TARG NAME HD_25457
HIERARCH OBS RA 60.6531
HIERARCH OBS DEC -0.2689222
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 28.1728
HIERARCH ISS PBL12 END 28.1818
HIERARCH ISS PBLA12 START 95.595
HIERARCH ISS PBLA12 END 95.7774
HIERARCH ISS PBL13 START 291.6126
HIERARCH ISS PBL13 END 291.2278
HIERARCH ISS PBLA13 START 58.5995
HIERARCH ISS PBLA13 END 58.7225
HIERARCH ISS PBL14 START 239.9689
HIERARCH ISS PBL14 END 239.7061
HIERARCH ISS PBLA14 START 66.9275
HIERARCH ISS PBLA14 END 67.0742
HIERARCH ISS PBL15 START 229.5947
HIERARCH ISS PBL15 END 230.0885
HIERARCH ISS PBLA15 START 131.4627
HIERARCH ISS PBLA15 END 131.6004
HIERARCH ISS PBL16 START 172.058
HIERARCH ISS PBL16 END 172.2281
HIERARCH ISS PBLA16 START 107.0343
HIERARCH ISS PBLA16 END 107.2167
HIERARCH ISS PBL23 START 269.6449
HIERARCH ISS PBL23 END 269.2731
HIERARCH ISS PBLA23 START 54.9949
HIERARCH ISS PBLA23 END 55.1067
HIERARCH ISS PBL24 START 215.6735
HIERARCH ISS PBL24 END 215.4129
HIERARCH ISS PBLA24 START 63.3347
HIERARCH ISS PBLA24 END 63.4717
HIERARCH ISS PBL25 START 207.4221
HIERARCH ISS PBL25 END 207.8932
HIERARCH ISS PBLA25 START 136.0271
HIERARCH ISS PBLA25 END 136.151
HIERARCH ISS PBL26 START 144.5529
HIERARCH ISS PBL26 END 144.7141
HIERARCH ISS PBLA26 START 109.2495
HIERARCH ISS PBLA26 END 109.4302
HIERARCH ISS PBL34 START 64.3651
HIERARCH ISS PBL34 END 64.3048
HIERARCH ISS PBLA34 START -154.0837
HIERARCH ISS PBLA34 END -154.0589
HIERARCH ISS PBL35 START 313.5214
HIERARCH ISS PBL35 END 313.5261
HIERARCH ISS PBLA35 START -165.8112
HIERARCH ISS PBLA35 END -165.8127
HIERARCH ISS PBL36 START 219.2334
HIERARCH ISS PBL36 END 219.0836
HIERARCH ISS PBLA36 START -157.359
HIERARCH ISS PBLA36 END -157.3439
HIERARCH ISS PBL45 START 250.8413
HIERARCH ISS PBL45 END 250.9119
HIERARCH ISS PBLA45 START -168.8009
HIERARCH ISS PBLA45 END -168.8053
HIERARCH ISS PBL46 START 155.0171
HIERARCH ISS PBL46 END 154.9284
HIERARCH ISS PBLA46 START -158.7183
HIERARCH ISS PBLA46 END -158.7068
HIERARCH ISS PBL56 START 101.8985
HIERARCH ISS PBL56 END 102.0652
HIERARCH ISS PBLA56 START -4.2466
HIERARCH ISS PBLA56 END -4.241
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1