Exposure
ID
SPICA.2025-04-23T12-07-54_1
Header ID
SPICA.2025-04-23T12-07-54
Date updated
2025-04-23 12:06:49 UTC+0000
Release date
None
UTC Start
2025-04-23 12:06:49.757
UTC End
2025-04-23 12:07:49.757
MJD Start
60788.5047425615
MJD End
60788.50543700593
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
68302
Category
science
Program ID
S02/S04/S05
Program Title
TBD
Program Type
Normal
PI / COI
vrard/ibanez/ebrahimkutty
Target
ID
47682
Name
HD_173667
RA
281.4155
DEC
20.54631
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1790 33.1830 96.6488 96.8031
S1-E1 324.1650 324.0373 63.8730 64.0144
S1-E2 272.4456 272.3633 71.6533 71.8010
S1-W1 267.4287 267.6354 126.9676 127.1214
S1-W2 204.2712 204.3370 106.2972 106.4551
S2-E1 296.8122 296.6859 60.4037 60.5419
S2-E2 242.7793 242.6954 68.3429 68.4881
S2-W1 239.3743 239.5770 130.9799 131.1308
S2-W2 171.6516 171.7138 108.1536 108.3119
E1-E2 65.5814 65.5569 -150.3483 -150.2409
E1-W1 313.2767 313.3275 -165.7012 -165.6083
E1-W2 221.4720 221.4202 -154.6053 -154.5038
E2-W1 250.6379 250.7172 -169.6737 -169.5818
E2-W2 156.1475 156.1207 -156.3919 -156.2924
W1-W2 104.9860 105.0943 -9.6538 -9.5486
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02/S04/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60788.5047425615
PI-COI vrard/ibanez/ebrahimkutty
HIERARCH OBS TARG NAME HD_173667
HIERARCH OBS RA 281.4155
HIERARCH OBS DEC 20.54631
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 33.179
HIERARCH ISS PBL12 END 33.183
HIERARCH ISS PBLA12 START 96.6488
HIERARCH ISS PBLA12 END 96.8031
HIERARCH ISS PBL13 START 324.165
HIERARCH ISS PBL13 END 324.0373
HIERARCH ISS PBLA13 START 63.873
HIERARCH ISS PBLA13 END 64.0144
HIERARCH ISS PBL14 START 272.4456
HIERARCH ISS PBL14 END 272.3633
HIERARCH ISS PBLA14 START 71.6533
HIERARCH ISS PBLA14 END 71.801
HIERARCH ISS PBL15 START 267.4287
HIERARCH ISS PBL15 END 267.6354
HIERARCH ISS PBLA15 START 126.9676
HIERARCH ISS PBLA15 END 127.1214
HIERARCH ISS PBL16 START 204.2712
HIERARCH ISS PBL16 END 204.337
HIERARCH ISS PBLA16 START 106.2972
HIERARCH ISS PBLA16 END 106.4551
HIERARCH ISS PBL23 START 296.8122
HIERARCH ISS PBL23 END 296.6859
HIERARCH ISS PBLA23 START 60.4037
HIERARCH ISS PBLA23 END 60.5419
HIERARCH ISS PBL24 START 242.7793
HIERARCH ISS PBL24 END 242.6954
HIERARCH ISS PBLA24 START 68.3429
HIERARCH ISS PBLA24 END 68.4881
HIERARCH ISS PBL25 START 239.3743
HIERARCH ISS PBL25 END 239.577
HIERARCH ISS PBLA25 START 130.9799
HIERARCH ISS PBLA25 END 131.1308
HIERARCH ISS PBL26 START 171.6516
HIERARCH ISS PBL26 END 171.7138
HIERARCH ISS PBLA26 START 108.1536
HIERARCH ISS PBLA26 END 108.3119
HIERARCH ISS PBL34 START 65.5814
HIERARCH ISS PBL34 END 65.5569
HIERARCH ISS PBLA34 START -150.3483
HIERARCH ISS PBLA34 END -150.2409
HIERARCH ISS PBL35 START 313.2767
HIERARCH ISS PBL35 END 313.3275
HIERARCH ISS PBLA35 START -165.7012
HIERARCH ISS PBLA35 END -165.6083
HIERARCH ISS PBL36 START 221.472
HIERARCH ISS PBL36 END 221.4202
HIERARCH ISS PBLA36 START -154.6053
HIERARCH ISS PBLA36 END -154.5038
HIERARCH ISS PBL45 START 250.6379
HIERARCH ISS PBL45 END 250.7172
HIERARCH ISS PBLA45 START -169.6737
HIERARCH ISS PBLA45 END -169.5818
HIERARCH ISS PBL46 START 156.1475
HIERARCH ISS PBL46 END 156.1207
HIERARCH ISS PBLA46 START -156.3919
HIERARCH ISS PBLA46 END -156.2924
HIERARCH ISS PBL56 START 104.986
HIERARCH ISS PBL56 END 105.0943
HIERARCH ISS PBLA56 START -9.6538
HIERARCH ISS PBLA56 END -9.5486
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1