Exposure
ID
SPICA.2025-06-14T11-39-43_1
Header ID
SPICA.2025-06-14T11-39-43
Date updated
2025-06-14 11:38:38 UTC+0000
Release date
None
UTC Start
2025-06-14 11:38:38.408
UTC End
2025-06-14 11:39:38.408
MJD Start
60840.4851667644
MJD End
60840.485861208836
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
64011
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47673
Name
HD_222439
RA
355.1021
DEC
44.33393
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.4407 33.4447 79.7681 79.9202
S1-E1 306.8895 307.1663 48.1828 48.3145
S1-E2 262.4174 262.5946 56.0535 56.1855
S1-W1 277.0986 277.1215 104.0351 104.2436
S1-W2 209.8626 209.8654 87.7302 87.8998
S2-E1 278.9530 279.2330 44.5829 44.7157
S2-E2 232.1903 232.3690 52.7328 52.8644
S2-W1 246.9953 247.0300 107.2249 107.4403
S2-W2 176.8049 176.8055 89.2314 89.4045
E1-E2 59.1189 59.2153 -169.2505 -169.0787
E1-W1 274.7645 275.2691 171.6062 171.8111
E1-W2 197.2278 197.5689 -174.4661 -174.2863
E2-W1 219.7716 220.1723 166.5453 166.7597
E2-W2 138.4580 138.7022 -176.6906 -176.5070
W1-W2 95.9080 96.0398 -38.0619 -37.8110
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4851667644
PI-COI ligi
HIERARCH OBS TARG NAME HD_222439
HIERARCH OBS RA 355.1021
HIERARCH OBS DEC 44.33393
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 33.4407
HIERARCH ISS PBL12 END 33.4447
HIERARCH ISS PBLA12 START 79.7681
HIERARCH ISS PBLA12 END 79.9202
HIERARCH ISS PBL13 START 306.8895
HIERARCH ISS PBL13 END 307.1663
HIERARCH ISS PBLA13 START 48.1828
HIERARCH ISS PBLA13 END 48.3145
HIERARCH ISS PBL14 START 262.4174
HIERARCH ISS PBL14 END 262.5946
HIERARCH ISS PBLA14 START 56.0535
HIERARCH ISS PBLA14 END 56.1855
HIERARCH ISS PBL15 START 277.0986
HIERARCH ISS PBL15 END 277.1215
HIERARCH ISS PBLA15 START 104.0351
HIERARCH ISS PBLA15 END 104.2436
HIERARCH ISS PBL16 START 209.8626
HIERARCH ISS PBL16 END 209.8654
HIERARCH ISS PBLA16 START 87.7302
HIERARCH ISS PBLA16 END 87.8998
HIERARCH ISS PBL23 START 278.953
HIERARCH ISS PBL23 END 279.233
HIERARCH ISS PBLA23 START 44.5829
HIERARCH ISS PBLA23 END 44.7157
HIERARCH ISS PBL24 START 232.1903
HIERARCH ISS PBL24 END 232.369
HIERARCH ISS PBLA24 START 52.7328
HIERARCH ISS PBLA24 END 52.8644
HIERARCH ISS PBL25 START 246.9953
HIERARCH ISS PBL25 END 247.03
HIERARCH ISS PBLA25 START 107.2249
HIERARCH ISS PBLA25 END 107.4403
HIERARCH ISS PBL26 START 176.8049
HIERARCH ISS PBL26 END 176.8055
HIERARCH ISS PBLA26 START 89.2314
HIERARCH ISS PBLA26 END 89.4045
HIERARCH ISS PBL34 START 59.1189
HIERARCH ISS PBL34 END 59.2153
HIERARCH ISS PBLA34 START -169.2505
HIERARCH ISS PBLA34 END -169.0787
HIERARCH ISS PBL35 START 274.7645
HIERARCH ISS PBL35 END 275.2691
HIERARCH ISS PBLA35 START 171.6062
HIERARCH ISS PBLA35 END 171.8111
HIERARCH ISS PBL36 START 197.2278
HIERARCH ISS PBL36 END 197.5689
HIERARCH ISS PBLA36 START -174.4661
HIERARCH ISS PBLA36 END -174.2863
HIERARCH ISS PBL45 START 219.7716
HIERARCH ISS PBL45 END 220.1723
HIERARCH ISS PBLA45 START 166.5453
HIERARCH ISS PBLA45 END 166.7597
HIERARCH ISS PBL46 START 138.458
HIERARCH ISS PBL46 END 138.7022
HIERARCH ISS PBLA46 START -176.6906
HIERARCH ISS PBLA46 END -176.507
HIERARCH ISS PBL56 START 95.908
HIERARCH ISS PBL56 END 96.0398
HIERARCH ISS PBLA56 START -38.0619
HIERARCH ISS PBLA56 END -37.811
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1