Exposure
ID
SPICA.2025-12-13T03-00-37_1
Header ID
SPICA.2025-12-13T03-00-37
Date updated
2025-12-13 02:59:32 UTC+0000
Release date
None
UTC Start
2025-12-13 02:59:32.677
UTC End
2025-12-13 03:00:32.677
MJD Start
61022.1246837583
MJD End
61022.125378202734
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
9.22529
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.82733
Observation
ID
72264
Category
science
Program ID
External
Program Title
TBD
Program Type
Normal
PI / COI
mourard
Target
ID
53670
Name
HD_4180
RA
11.18133
DEC
48.28437
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.9658 32.9616 98.8008 98.9565
S1-E1 322.7629 322.8549 65.8640 66.0300
S1-E2 271.1583 271.2152 73.6774 73.8386
S1-W1 275.9336 275.8597 128.0248 128.2077
S1-W2 205.6264 205.5793 108.3662 108.5293
S2-E1 295.6395 295.7312 62.3882 62.5566
S2-E2 241.7168 241.7758 70.3579 70.5211
S2-W1 247.6872 247.6256 131.7505 131.9371
S2-W2 173.2056 173.1635 110.1786 110.3434
E1-E2 65.4833 65.5023 -148.3951 -148.2028
E1-W1 311.6623 311.7650 -165.6619 -165.4643
E1-W2 220.4482 220.5167 -153.2003 -153.0068
E2-W1 249.8872 249.9697 -170.1230 -169.9238
E2-W2 155.2920 155.3413 -155.2246 -155.0306
W1-W2 107.5048 107.5335 -11.9245 -11.7188
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.1246837583
PI-COI mourard
HIERARCH OBS TARG NAME HD_4180
HIERARCH OBS RA 11.18133
HIERARCH OBS DEC 48.28437
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 32.9658
HIERARCH ISS PBL12 END 32.9616
HIERARCH ISS PBLA12 START 98.8008
HIERARCH ISS PBLA12 END 98.9565
HIERARCH ISS PBL13 START 322.7629
HIERARCH ISS PBL13 END 322.8549
HIERARCH ISS PBLA13 START 65.864
HIERARCH ISS PBLA13 END 66.03
HIERARCH ISS PBL14 START 271.1583
HIERARCH ISS PBL14 END 271.2152
HIERARCH ISS PBLA14 START 73.6774
HIERARCH ISS PBLA14 END 73.8386
HIERARCH ISS PBL15 START 275.9336
HIERARCH ISS PBL15 END 275.8597
HIERARCH ISS PBLA15 START 128.0248
HIERARCH ISS PBLA15 END 128.2077
HIERARCH ISS PBL16 START 205.6264
HIERARCH ISS PBL16 END 205.5793
HIERARCH ISS PBLA16 START 108.3662
HIERARCH ISS PBLA16 END 108.5293
HIERARCH ISS PBL23 START 295.6395
HIERARCH ISS PBL23 END 295.7312
HIERARCH ISS PBLA23 START 62.3882
HIERARCH ISS PBLA23 END 62.5566
HIERARCH ISS PBL24 START 241.7168
HIERARCH ISS PBL24 END 241.7758
HIERARCH ISS PBLA24 START 70.3579
HIERARCH ISS PBLA24 END 70.5211
HIERARCH ISS PBL25 START 247.6872
HIERARCH ISS PBL25 END 247.6256
HIERARCH ISS PBLA25 START 131.7505
HIERARCH ISS PBLA25 END 131.9371
HIERARCH ISS PBL26 START 173.2056
HIERARCH ISS PBL26 END 173.1635
HIERARCH ISS PBLA26 START 110.1786
HIERARCH ISS PBLA26 END 110.3434
HIERARCH ISS PBL34 START 65.4833
HIERARCH ISS PBL34 END 65.5023
HIERARCH ISS PBLA34 START -148.3951
HIERARCH ISS PBLA34 END -148.2028
HIERARCH ISS PBL35 START 311.6623
HIERARCH ISS PBL35 END 311.765
HIERARCH ISS PBLA35 START -165.6619
HIERARCH ISS PBLA35 END -165.4643
HIERARCH ISS PBL36 START 220.4482
HIERARCH ISS PBL36 END 220.5167
HIERARCH ISS PBLA36 START -153.2003
HIERARCH ISS PBLA36 END -153.0068
HIERARCH ISS PBL45 START 249.8872
HIERARCH ISS PBL45 END 249.9697
HIERARCH ISS PBLA45 START -170.123
HIERARCH ISS PBLA45 END -169.9238
HIERARCH ISS PBL46 START 155.292
HIERARCH ISS PBL46 END 155.3413
HIERARCH ISS PBLA46 START -155.2246
HIERARCH ISS PBLA46 END -155.0306
HIERARCH ISS PBL56 START 107.5048
HIERARCH ISS PBL56 END 107.5335
HIERARCH ISS PBLA56 START -11.9245
HIERARCH ISS PBLA56 END -11.7188
HIERARCH CHARA TAU0 9.22529
HIERARCH CHARA SEEING 0.82733