Exposure
ID
SPICA.2025-06-14T08-38-09_1
Header ID
SPICA.2025-06-14T08-38-09
Date updated
2025-06-14 08:37:03 UTC+0000
Release date
None
UTC Start
2025-06-14 08:37:03.907
UTC End
2025-06-14 08:38:03.907
MJD Start
60840.3590729986
MJD End
60840.359767443035
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
64233
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
47838
Name
HD_181276
RA
289.2757
DEC
53.36846
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.2205 32.2197 91.3886 91.5506
S1-E1 308.9720 309.1511 57.2845 57.4504
S1-E2 260.2588 260.3753 65.4878 65.6490
S1-W1 276.1242 276.0736 119.3050 119.5041
S1-W2 203.0136 202.9832 100.7040 100.8767
S2-E1 282.8703 283.0484 53.6227 53.7914
S2-E2 231.7027 231.8199 62.0053 62.1683
S2-W1 248.1122 248.0732 122.7907 122.9945
S2-W2 171.2974 171.2690 102.4487 102.6237
E1-E2 63.3918 63.4387 -158.5752 -158.3742
E1-W1 302.7485 302.9770 -176.3695 -176.1546
E1-W2 213.4433 213.6060 -163.5403 -163.3356
E2-W1 243.1622 243.3409 179.0609 179.2793
E2-W2 150.3894 150.5051 -165.6311 -165.4247
W1-W2 105.8380 105.8926 -22.9719 -22.7418
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.3590729986
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_181276
HIERARCH OBS RA 289.2757
HIERARCH OBS DEC 53.36846
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 32.2205
HIERARCH ISS PBL12 END 32.2197
HIERARCH ISS PBLA12 START 91.3886
HIERARCH ISS PBLA12 END 91.5506
HIERARCH ISS PBL13 START 308.972
HIERARCH ISS PBL13 END 309.1511
HIERARCH ISS PBLA13 START 57.2845
HIERARCH ISS PBLA13 END 57.4504
HIERARCH ISS PBL14 START 260.2588
HIERARCH ISS PBL14 END 260.3753
HIERARCH ISS PBLA14 START 65.4878
HIERARCH ISS PBLA14 END 65.649
HIERARCH ISS PBL15 START 276.1242
HIERARCH ISS PBL15 END 276.0736
HIERARCH ISS PBLA15 START 119.305
HIERARCH ISS PBLA15 END 119.5041
HIERARCH ISS PBL16 START 203.0136
HIERARCH ISS PBL16 END 202.9832
HIERARCH ISS PBLA16 START 100.704
HIERARCH ISS PBLA16 END 100.8767
HIERARCH ISS PBL23 START 282.8703
HIERARCH ISS PBL23 END 283.0484
HIERARCH ISS PBLA23 START 53.6227
HIERARCH ISS PBLA23 END 53.7914
HIERARCH ISS PBL24 START 231.7027
HIERARCH ISS PBL24 END 231.8199
HIERARCH ISS PBLA24 START 62.0053
HIERARCH ISS PBLA24 END 62.1683
HIERARCH ISS PBL25 START 248.1122
HIERARCH ISS PBL25 END 248.0732
HIERARCH ISS PBLA25 START 122.7907
HIERARCH ISS PBLA25 END 122.9945
HIERARCH ISS PBL26 START 171.2974
HIERARCH ISS PBL26 END 171.269
HIERARCH ISS PBLA26 START 102.4487
HIERARCH ISS PBLA26 END 102.6237
HIERARCH ISS PBL34 START 63.3918
HIERARCH ISS PBL34 END 63.4387
HIERARCH ISS PBLA34 START -158.5752
HIERARCH ISS PBLA34 END -158.3742
HIERARCH ISS PBL35 START 302.7485
HIERARCH ISS PBL35 END 302.977
HIERARCH ISS PBLA35 START -176.3695
HIERARCH ISS PBLA35 END -176.1546
HIERARCH ISS PBL36 START 213.4433
HIERARCH ISS PBL36 END 213.606
HIERARCH ISS PBLA36 START -163.5403
HIERARCH ISS PBLA36 END -163.3356
HIERARCH ISS PBL45 START 243.1622
HIERARCH ISS PBL45 END 243.3409
HIERARCH ISS PBLA45 START 179.0609
HIERARCH ISS PBLA45 END 179.2793
HIERARCH ISS PBL46 START 150.3894
HIERARCH ISS PBL46 END 150.5051
HIERARCH ISS PBLA46 START -165.6311
HIERARCH ISS PBLA46 END -165.4247
HIERARCH ISS PBL56 START 105.838
HIERARCH ISS PBL56 END 105.8926
HIERARCH ISS PBLA56 START -22.9719
HIERARCH ISS PBLA56 END -22.7418
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1