Exposure
ID
SPICA.2025-08-21T04-03-59_1
Header ID
SPICA.2025-08-21T04-03-59
Date updated
2025-08-21 04:02:54 UTC+0000
Release date
None
UTC Start
2025-08-21 04:02:54.781
UTC End
2025-08-21 04:03:54.781
MJD Start
60908.168689599
MJD End
60908.16938404343
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 21.9468 21.9473 90.1311 90.3690
S1-E1 267.8183 267.2490 50.0080 50.0808
S1-E2 212.0540 211.6147 57.8463 57.9631
S1-W1 175.2892 176.0130 137.1634 137.3091
S1-W2 129.2418 129.4370 104.7482 105.0011
S2-E1 251.4346 250.9092 46.7833 46.8383
S2-E2 193.8548 193.4431 54.3795 54.4772
S2-W1 161.1328 161.8247 142.8833 142.9960
S2-W2 108.1473 108.3434 107.6837 107.9343
E1-E2 64.5825 64.5276 -156.5942 -156.6458
E1-W1 312.7195 312.8151 -164.0369 -164.1145
E1-W2 220.1514 220.0339 -158.6356 -158.6963
E2-W1 248.8217 248.9763 -165.9635 -166.0451
E2-W2 155.6268 155.5647 -159.4826 -159.5467
W1-W2 95.8135 96.0386 3.4723 3.3916
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60908.168689599
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 21.9468
HIERARCH ISS PBL12 END 21.9473
HIERARCH ISS PBLA12 START 90.1311
HIERARCH ISS PBLA12 END 90.369
HIERARCH ISS PBL13 START 267.8183
HIERARCH ISS PBL13 END 267.249
HIERARCH ISS PBLA13 START 50.008
HIERARCH ISS PBLA13 END 50.0808
HIERARCH ISS PBL14 START 212.054
HIERARCH ISS PBL14 END 211.6147
HIERARCH ISS PBLA14 START 57.8463
HIERARCH ISS PBLA14 END 57.9631
HIERARCH ISS PBL15 START 175.2892
HIERARCH ISS PBL15 END 176.013
HIERARCH ISS PBLA15 START 137.1634
HIERARCH ISS PBLA15 END 137.3091
HIERARCH ISS PBL16 START 129.2418
HIERARCH ISS PBL16 END 129.437
HIERARCH ISS PBLA16 START 104.7482
HIERARCH ISS PBLA16 END 105.0011
HIERARCH ISS PBL23 START 251.4346
HIERARCH ISS PBL23 END 250.9092
HIERARCH ISS PBLA23 START 46.7833
HIERARCH ISS PBLA23 END 46.8383
HIERARCH ISS PBL24 START 193.8548
HIERARCH ISS PBL24 END 193.4431
HIERARCH ISS PBLA24 START 54.3795
HIERARCH ISS PBLA24 END 54.4772
HIERARCH ISS PBL25 START 161.1328
HIERARCH ISS PBL25 END 161.8247
HIERARCH ISS PBLA25 START 142.8833
HIERARCH ISS PBLA25 END 142.996
HIERARCH ISS PBL26 START 108.1473
HIERARCH ISS PBL26 END 108.3434
HIERARCH ISS PBLA26 START 107.6837
HIERARCH ISS PBLA26 END 107.9343
HIERARCH ISS PBL34 START 64.5825
HIERARCH ISS PBL34 END 64.5276
HIERARCH ISS PBLA34 START -156.5942
HIERARCH ISS PBLA34 END -156.6458
HIERARCH ISS PBL35 START 312.7195
HIERARCH ISS PBL35 END 312.8151
HIERARCH ISS PBLA35 START -164.0369
HIERARCH ISS PBLA35 END -164.1145
HIERARCH ISS PBL36 START 220.1514
HIERARCH ISS PBL36 END 220.0339
HIERARCH ISS PBLA36 START -158.6356
HIERARCH ISS PBLA36 END -158.6963
HIERARCH ISS PBL45 START 248.8217
HIERARCH ISS PBL45 END 248.9763
HIERARCH ISS PBLA45 START -165.9635
HIERARCH ISS PBLA45 END -166.0451
HIERARCH ISS PBL46 START 155.6268
HIERARCH ISS PBL46 END 155.5647
HIERARCH ISS PBLA46 START -159.4826
HIERARCH ISS PBLA46 END -159.5467
HIERARCH ISS PBL56 START 95.8135
HIERARCH ISS PBL56 END 96.0386
HIERARCH ISS PBLA56 START 3.4723
HIERARCH ISS PBLA56 END 3.3916
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1