Exposure
ID
SPICA.2025-08-20T04-22-08_1
Header ID
SPICA.2025-08-20T04-22-08
Date updated
2025-08-20 04:21:03 UTC+0000
Release date
None
UTC Start
2025-08-20 04:21:03.320
UTC End
2025-08-20 04:22:03.320
MJD Start
60907.1812884241
MJD End
60907.18198286853
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 21.9929 21.9998 93.2469 93.4831
S1-E1 260.2385 259.6529 51.0508 51.1380
S1-E2 206.3116 205.8775 59.4742 59.6068
S1-W1 184.7561 185.4722 138.9175 139.0377
S1-W2 132.0394 132.2724 107.9715 108.2080
S2-E1 244.3919 243.8435 47.5855 47.6539
S2-E2 188.4271 188.0126 55.7541 55.8671
S2-W1 170.1168 170.7910 144.2237 144.3141
S2-W2 110.9098 111.1358 110.8605 111.0921
E1-E2 63.7690 63.6989 -157.2392 -157.2854
E1-W1 313.4955 313.5118 -165.0306 -165.1041
E1-W2 218.2871 218.1166 -159.4032 -159.4591
E2-W1 250.4644 250.5550 -167.0086 -167.0861
E2-W2 154.5824 154.4825 -160.2958 -160.3552
W1-W2 98.6115 98.8103 2.4328 2.3553
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.1812884241
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 21.9929
HIERARCH ISS PBL12 END 21.9998
HIERARCH ISS PBLA12 START 93.2469
HIERARCH ISS PBLA12 END 93.4831
HIERARCH ISS PBL13 START 260.2385
HIERARCH ISS PBL13 END 259.6529
HIERARCH ISS PBLA13 START 51.0508
HIERARCH ISS PBLA13 END 51.138
HIERARCH ISS PBL14 START 206.3116
HIERARCH ISS PBL14 END 205.8775
HIERARCH ISS PBLA14 START 59.4742
HIERARCH ISS PBLA14 END 59.6068
HIERARCH ISS PBL15 START 184.7561
HIERARCH ISS PBL15 END 185.4722
HIERARCH ISS PBLA15 START 138.9175
HIERARCH ISS PBLA15 END 139.0377
HIERARCH ISS PBL16 START 132.0394
HIERARCH ISS PBL16 END 132.2724
HIERARCH ISS PBLA16 START 107.9715
HIERARCH ISS PBLA16 END 108.208
HIERARCH ISS PBL23 START 244.3919
HIERARCH ISS PBL23 END 243.8435
HIERARCH ISS PBLA23 START 47.5855
HIERARCH ISS PBLA23 END 47.6539
HIERARCH ISS PBL24 START 188.4271
HIERARCH ISS PBL24 END 188.0126
HIERARCH ISS PBLA24 START 55.7541
HIERARCH ISS PBLA24 END 55.8671
HIERARCH ISS PBL25 START 170.1168
HIERARCH ISS PBL25 END 170.791
HIERARCH ISS PBLA25 START 144.2237
HIERARCH ISS PBLA25 END 144.3141
HIERARCH ISS PBL26 START 110.9098
HIERARCH ISS PBL26 END 111.1358
HIERARCH ISS PBLA26 START 110.8605
HIERARCH ISS PBLA26 END 111.0921
HIERARCH ISS PBL34 START 63.769
HIERARCH ISS PBL34 END 63.6989
HIERARCH ISS PBLA34 START -157.2392
HIERARCH ISS PBLA34 END -157.2854
HIERARCH ISS PBL35 START 313.4955
HIERARCH ISS PBL35 END 313.5118
HIERARCH ISS PBLA35 START -165.0306
HIERARCH ISS PBLA35 END -165.1041
HIERARCH ISS PBL36 START 218.2871
HIERARCH ISS PBL36 END 218.1166
HIERARCH ISS PBLA36 START -159.4032
HIERARCH ISS PBLA36 END -159.4591
HIERARCH ISS PBL45 START 250.4644
HIERARCH ISS PBL45 END 250.555
HIERARCH ISS PBLA45 START -167.0086
HIERARCH ISS PBLA45 END -167.0861
HIERARCH ISS PBL46 START 154.5824
HIERARCH ISS PBL46 END 154.4825
HIERARCH ISS PBLA46 START -160.2958
HIERARCH ISS PBLA46 END -160.3552
HIERARCH ISS PBL56 START 98.6115
HIERARCH ISS PBL56 END 98.8103
HIERARCH ISS PBLA56 START 2.4328
HIERARCH ISS PBLA56 END 2.3553
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1