Exposure
ID
SPICA.2025-10-02T08-59-45_1
Header ID
SPICA.2025-10-02T08-59-45
Date updated
2025-10-02 08:58:40 UTC+0000
Release date
None
UTC Start
2025-10-02 08:58:40.339
UTC End
2025-10-02 08:59:40.339
MJD Start
60950.3740780017
MJD End
60950.374772446135
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
70579
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52339
Name
HD_18604
RA
44.92875
DEC
8.907358
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.7686 30.7691 90.3194 90.4890
S1-E1 317.3985 317.1638 57.3395 57.4478
S1-E2 263.4436 263.2621 64.8272 64.9535
S1-W1 236.6079 236.9846 123.2265 123.4071
S1-W2 185.8312 185.9166 100.4489 100.6324
S2-E1 292.0685 291.8533 54.0521 54.1525
S2-E2 236.0422 235.8719 61.6111 61.7299
S2-W1 211.4379 211.8166 127.7609 127.9349
S2-W2 155.6363 155.7227 102.4415 102.6266
E1-E2 65.8571 65.8498 -154.0788 -154.0338
E1-W1 308.8097 309.0534 -167.0342 -167.0026
E1-W2 221.7084 221.7373 -157.6066 -157.5676
E2-W1 245.0742 245.3288 -170.4881 -170.4561
E2-W2 156.0287 156.0654 -159.0948 -159.0579
W1-W2 97.1398 97.3560 -8.9879 -8.9258
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60950.3740780017
PI-COI spica
HIERARCH OBS TARG NAME HD_18604
HIERARCH OBS RA 44.92875
HIERARCH OBS DEC 8.907358
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 30.7686
HIERARCH ISS PBL12 END 30.7691
HIERARCH ISS PBLA12 START 90.3194
HIERARCH ISS PBLA12 END 90.489
HIERARCH ISS PBL13 START 317.3985
HIERARCH ISS PBL13 END 317.1638
HIERARCH ISS PBLA13 START 57.3395
HIERARCH ISS PBLA13 END 57.4478
HIERARCH ISS PBL14 START 263.4436
HIERARCH ISS PBL14 END 263.2621
HIERARCH ISS PBLA14 START 64.8272
HIERARCH ISS PBLA14 END 64.9535
HIERARCH ISS PBL15 START 236.6079
HIERARCH ISS PBL15 END 236.9846
HIERARCH ISS PBLA15 START 123.2265
HIERARCH ISS PBLA15 END 123.4071
HIERARCH ISS PBL16 START 185.8312
HIERARCH ISS PBL16 END 185.9166
HIERARCH ISS PBLA16 START 100.4489
HIERARCH ISS PBLA16 END 100.6324
HIERARCH ISS PBL23 START 292.0685
HIERARCH ISS PBL23 END 291.8533
HIERARCH ISS PBLA23 START 54.0521
HIERARCH ISS PBLA23 END 54.1525
HIERARCH ISS PBL24 START 236.0422
HIERARCH ISS PBL24 END 235.8719
HIERARCH ISS PBLA24 START 61.6111
HIERARCH ISS PBLA24 END 61.7299
HIERARCH ISS PBL25 START 211.4379
HIERARCH ISS PBL25 END 211.8166
HIERARCH ISS PBLA25 START 127.7609
HIERARCH ISS PBLA25 END 127.9349
HIERARCH ISS PBL26 START 155.6363
HIERARCH ISS PBL26 END 155.7227
HIERARCH ISS PBLA26 START 102.4415
HIERARCH ISS PBLA26 END 102.6266
HIERARCH ISS PBL34 START 65.8571
HIERARCH ISS PBL34 END 65.8498
HIERARCH ISS PBLA34 START -154.0788
HIERARCH ISS PBLA34 END -154.0338
HIERARCH ISS PBL35 START 308.8097
HIERARCH ISS PBL35 END 309.0534
HIERARCH ISS PBLA35 START -167.0342
HIERARCH ISS PBLA35 END -167.0026
HIERARCH ISS PBL36 START 221.7084
HIERARCH ISS PBL36 END 221.7373
HIERARCH ISS PBLA36 START -157.6066
HIERARCH ISS PBLA36 END -157.5676
HIERARCH ISS PBL45 START 245.0742
HIERARCH ISS PBL45 END 245.3288
HIERARCH ISS PBLA45 START -170.4881
HIERARCH ISS PBLA45 END -170.4561
HIERARCH ISS PBL46 START 156.0287
HIERARCH ISS PBL46 END 156.0654
HIERARCH ISS PBLA46 START -159.0948
HIERARCH ISS PBLA46 END -159.0579
HIERARCH ISS PBL56 START 97.1398
HIERARCH ISS PBL56 END 97.356
HIERARCH ISS PBLA56 START -8.9879
HIERARCH ISS PBLA56 END -8.9258
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1