Exposure
ID
SPICA.2025-08-20T04-19-56_1
Header ID
SPICA.2025-08-20T04-19-56
Date updated
2025-08-20 04:18:51 UTC+0000
Release date
None
UTC Start
2025-08-20 04:18:51.078
UTC End
2025-08-20 04:19:51.078
MJD Start
60907.1797578434
MJD End
60907.18045228783
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
70052
Category
science
Program ID
S8/NOIR13
Program Title
TBD
Program Type
Normal
PI / COI
soubiran
Target
ID
51975
Name
HD_180928
RA
289.7504
DEC
-15.53657
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 21.9802 21.9862 92.7653 93.0019
S1-E1 261.4278 260.8444 50.8766 50.9615
S1-E2 207.1975 206.7622 59.2081 59.3381
S1-W1 183.2948 184.0127 138.6671 138.7910
S1-W2 131.5733 131.8008 107.4857 107.7249
S2-E1 245.5039 244.9587 47.4495 47.5157
S2-E2 189.2711 188.8567 55.5275 55.6381
S2-W1 168.7390 169.4163 144.0348 144.1284
S2-W2 110.4559 110.6776 110.3841 110.6188
E1-E2 63.9082 63.8405 -157.1437 -157.1908
E1-W1 313.4434 313.4721 -164.8801 -164.9541
E1-W2 218.6219 218.4596 -159.2883 -159.3449
E2-W1 250.2648 250.3653 -166.8500 -166.9281
E2-W2 154.7769 154.6829 -160.1737 -160.2338
W1-W2 98.2002 98.4032 2.5913 2.5133
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.1797578434
PI-COI soubiran
HIERARCH OBS TARG NAME HD_180928
HIERARCH OBS RA 289.7504
HIERARCH OBS DEC -15.53657
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 21.9802
HIERARCH ISS PBL12 END 21.9862
HIERARCH ISS PBLA12 START 92.7653
HIERARCH ISS PBLA12 END 93.0019
HIERARCH ISS PBL13 START 261.4278
HIERARCH ISS PBL13 END 260.8444
HIERARCH ISS PBLA13 START 50.8766
HIERARCH ISS PBLA13 END 50.9615
HIERARCH ISS PBL14 START 207.1975
HIERARCH ISS PBL14 END 206.7622
HIERARCH ISS PBLA14 START 59.2081
HIERARCH ISS PBLA14 END 59.3381
HIERARCH ISS PBL15 START 183.2948
HIERARCH ISS PBL15 END 184.0127
HIERARCH ISS PBLA15 START 138.6671
HIERARCH ISS PBLA15 END 138.791
HIERARCH ISS PBL16 START 131.5733
HIERARCH ISS PBL16 END 131.8008
HIERARCH ISS PBLA16 START 107.4857
HIERARCH ISS PBLA16 END 107.7249
HIERARCH ISS PBL23 START 245.5039
HIERARCH ISS PBL23 END 244.9587
HIERARCH ISS PBLA23 START 47.4495
HIERARCH ISS PBLA23 END 47.5157
HIERARCH ISS PBL24 START 189.2711
HIERARCH ISS PBL24 END 188.8567
HIERARCH ISS PBLA24 START 55.5275
HIERARCH ISS PBLA24 END 55.6381
HIERARCH ISS PBL25 START 168.739
HIERARCH ISS PBL25 END 169.4163
HIERARCH ISS PBLA25 START 144.0348
HIERARCH ISS PBLA25 END 144.1284
HIERARCH ISS PBL26 START 110.4559
HIERARCH ISS PBL26 END 110.6776
HIERARCH ISS PBLA26 START 110.3841
HIERARCH ISS PBLA26 END 110.6188
HIERARCH ISS PBL34 START 63.9082
HIERARCH ISS PBL34 END 63.8405
HIERARCH ISS PBLA34 START -157.1437
HIERARCH ISS PBLA34 END -157.1908
HIERARCH ISS PBL35 START 313.4434
HIERARCH ISS PBL35 END 313.4721
HIERARCH ISS PBLA35 START -164.8801
HIERARCH ISS PBLA35 END -164.9541
HIERARCH ISS PBL36 START 218.6219
HIERARCH ISS PBL36 END 218.4596
HIERARCH ISS PBLA36 START -159.2883
HIERARCH ISS PBLA36 END -159.3449
HIERARCH ISS PBL45 START 250.2648
HIERARCH ISS PBL45 END 250.3653
HIERARCH ISS PBLA45 START -166.85
HIERARCH ISS PBLA45 END -166.9281
HIERARCH ISS PBL46 START 154.7769
HIERARCH ISS PBL46 END 154.6829
HIERARCH ISS PBLA46 START -160.1737
HIERARCH ISS PBLA46 END -160.2338
HIERARCH ISS PBL56 START 98.2002
HIERARCH ISS PBL56 END 98.4032
HIERARCH ISS PBLA56 START 2.5913
HIERARCH ISS PBLA56 END 2.5133
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1