Exposure
ID
SPICA.2025-08-21T04-42-29_1
Header ID
SPICA.2025-08-21T04-42-29
Date updated
2025-08-21 04:41:24 UTC+0000
Release date
None
UTC Start
2025-08-21 04:41:24.229
UTC End
2025-08-21 04:42:24.229
MJD Start
60908.1954193164
MJD End
60908.19611376083
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
70053
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51976
Name
HD_184915
RA
294.2227
DEC
-7.027477
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.6354 25.6429 93.9952 94.1971
S1-E1 279.7303 279.2574 55.2315 55.3382
S1-E2 226.8685 226.5299 63.5638 63.7032
S1-W1 208.9071 209.5032 133.5549 133.6930
S1-W2 155.1496 155.3422 106.5682 106.7724
S2-E1 260.2369 259.7880 51.6954 51.7877
S2-E2 205.1760 204.8476 59.9354 60.0612
S2-W1 189.8466 190.4150 138.4884 138.6065
S2-W2 130.2485 130.4339 109.0238 109.2256
E1-E2 64.2973 64.2354 -155.5202 -155.5283
E1-W1 313.4280 313.4604 -165.5163 -165.5510
E1-W2 219.3006 219.1528 -158.3016 -158.3194
E2-W1 250.3557 250.4550 -168.0713 -168.1093
E2-W2 155.1105 155.0252 -159.4541 -159.4755
W1-W2 99.7415 99.9341 -1.5456 -1.5757
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 60908.1954193164
PI-COI spica
HIERARCH OBS TARG NAME HD_184915
HIERARCH OBS RA 294.2227
HIERARCH OBS DEC -7.027477
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 25.6354
HIERARCH ISS PBL12 END 25.6429
HIERARCH ISS PBLA12 START 93.9952
HIERARCH ISS PBLA12 END 94.1971
HIERARCH ISS PBL13 START 279.7303
HIERARCH ISS PBL13 END 279.2574
HIERARCH ISS PBLA13 START 55.2315
HIERARCH ISS PBLA13 END 55.3382
HIERARCH ISS PBL14 START 226.8685
HIERARCH ISS PBL14 END 226.5299
HIERARCH ISS PBLA14 START 63.5638
HIERARCH ISS PBLA14 END 63.7032
HIERARCH ISS PBL15 START 208.9071
HIERARCH ISS PBL15 END 209.5032
HIERARCH ISS PBLA15 START 133.5549
HIERARCH ISS PBLA15 END 133.693
HIERARCH ISS PBL16 START 155.1496
HIERARCH ISS PBL16 END 155.3422
HIERARCH ISS PBLA16 START 106.5682
HIERARCH ISS PBLA16 END 106.7724
HIERARCH ISS PBL23 START 260.2369
HIERARCH ISS PBL23 END 259.788
HIERARCH ISS PBLA23 START 51.6954
HIERARCH ISS PBLA23 END 51.7877
HIERARCH ISS PBL24 START 205.176
HIERARCH ISS PBL24 END 204.8476
HIERARCH ISS PBLA24 START 59.9354
HIERARCH ISS PBLA24 END 60.0612
HIERARCH ISS PBL25 START 189.8466
HIERARCH ISS PBL25 END 190.415
HIERARCH ISS PBLA25 START 138.4884
HIERARCH ISS PBLA25 END 138.6065
HIERARCH ISS PBL26 START 130.2485
HIERARCH ISS PBL26 END 130.4339
HIERARCH ISS PBLA26 START 109.0238
HIERARCH ISS PBLA26 END 109.2256
HIERARCH ISS PBL34 START 64.2973
HIERARCH ISS PBL34 END 64.2354
HIERARCH ISS PBLA34 START -155.5202
HIERARCH ISS PBLA34 END -155.5283
HIERARCH ISS PBL35 START 313.428
HIERARCH ISS PBL35 END 313.4604
HIERARCH ISS PBLA35 START -165.5163
HIERARCH ISS PBLA35 END -165.551
HIERARCH ISS PBL36 START 219.3006
HIERARCH ISS PBL36 END 219.1528
HIERARCH ISS PBLA36 START -158.3016
HIERARCH ISS PBLA36 END -158.3194
HIERARCH ISS PBL45 START 250.3557
HIERARCH ISS PBL45 END 250.455
HIERARCH ISS PBLA45 START -168.0713
HIERARCH ISS PBLA45 END -168.1093
HIERARCH ISS PBL46 START 155.1105
HIERARCH ISS PBL46 END 155.0252
HIERARCH ISS PBLA46 START -159.4541
HIERARCH ISS PBLA46 END -159.4755
HIERARCH ISS PBL56 START 99.7415
HIERARCH ISS PBL56 END 99.9341
HIERARCH ISS PBLA56 START -1.5456
HIERARCH ISS PBLA56 END -1.5757
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1