Exposure
ID
SPICA.2025-06-14T06-57-22_1
Header ID
SPICA.2025-06-14T06-57-22
Date updated
2025-06-14 06:56:17 UTC+0000
Release date
None
UTC Start
2025-06-14 06:56:17.464
UTC End
2025-06-14 06:57:17.464
MJD Start
60840.2890910227
MJD End
60840.28978546713
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
64004
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47669
Name
HD_184171
RA
292.943
DEC
34.45297
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0356 34.0373 75.3355 75.4781
S1-E1 312.5283 312.8144 47.0191 47.1162
S1-E2 268.7049 268.8739 54.0888 54.1925
S1-W1 266.7672 266.8091 97.6016 97.8214
S1-W2 210.6017 210.5953 82.3953 82.5620
S2-E1 283.0261 283.3245 43.7490 43.8446
S2-E2 237.3034 237.4802 51.1095 51.2100
S2-W1 235.6227 235.6827 100.7391 100.9687
S2-W2 176.8736 176.8676 83.7505 83.9219
E1-E2 56.5461 56.6751 -168.7742 -168.6468
E1-W1 250.9212 251.6459 171.8012 171.9783
E1-W2 186.2623 186.7285 -173.8699 -173.7320
E2-W1 198.4865 199.0704 166.3647 166.5587
E2-W2 130.0367 130.3733 -176.0834 -175.9403
W1-W2 84.1940 84.3918 -41.3954 -41.1240
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 60840.2890910227
PI-COI spica
HIERARCH OBS TARG NAME HD_184171
HIERARCH OBS RA 292.943
HIERARCH OBS DEC 34.45297
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 34.0356
HIERARCH ISS PBL12 END 34.0373
HIERARCH ISS PBLA12 START 75.3355
HIERARCH ISS PBLA12 END 75.4781
HIERARCH ISS PBL13 START 312.5283
HIERARCH ISS PBL13 END 312.8144
HIERARCH ISS PBLA13 START 47.0191
HIERARCH ISS PBLA13 END 47.1162
HIERARCH ISS PBL14 START 268.7049
HIERARCH ISS PBL14 END 268.8739
HIERARCH ISS PBLA14 START 54.0888
HIERARCH ISS PBLA14 END 54.1925
HIERARCH ISS PBL15 START 266.7672
HIERARCH ISS PBL15 END 266.8091
HIERARCH ISS PBLA15 START 97.6016
HIERARCH ISS PBLA15 END 97.8214
HIERARCH ISS PBL16 START 210.6017
HIERARCH ISS PBL16 END 210.5953
HIERARCH ISS PBLA16 START 82.3953
HIERARCH ISS PBLA16 END 82.562
HIERARCH ISS PBL23 START 283.0261
HIERARCH ISS PBL23 END 283.3245
HIERARCH ISS PBLA23 START 43.749
HIERARCH ISS PBLA23 END 43.8446
HIERARCH ISS PBL24 START 237.3034
HIERARCH ISS PBL24 END 237.4802
HIERARCH ISS PBLA24 START 51.1095
HIERARCH ISS PBLA24 END 51.21
HIERARCH ISS PBL25 START 235.6227
HIERARCH ISS PBL25 END 235.6827
HIERARCH ISS PBLA25 START 100.7391
HIERARCH ISS PBLA25 END 100.9687
HIERARCH ISS PBL26 START 176.8736
HIERARCH ISS PBL26 END 176.8676
HIERARCH ISS PBLA26 START 83.7505
HIERARCH ISS PBLA26 END 83.9219
HIERARCH ISS PBL34 START 56.5461
HIERARCH ISS PBL34 END 56.6751
HIERARCH ISS PBLA34 START -168.7742
HIERARCH ISS PBLA34 END -168.6468
HIERARCH ISS PBL35 START 250.9212
HIERARCH ISS PBL35 END 251.6459
HIERARCH ISS PBLA35 START 171.8012
HIERARCH ISS PBLA35 END 171.9783
HIERARCH ISS PBL36 START 186.2623
HIERARCH ISS PBL36 END 186.7285
HIERARCH ISS PBLA36 START -173.8699
HIERARCH ISS PBLA36 END -173.732
HIERARCH ISS PBL45 START 198.4865
HIERARCH ISS PBL45 END 199.0704
HIERARCH ISS PBLA45 START 166.3647
HIERARCH ISS PBLA45 END 166.5587
HIERARCH ISS PBL46 START 130.0367
HIERARCH ISS PBL46 END 130.3733
HIERARCH ISS PBLA46 START -176.0834
HIERARCH ISS PBLA46 END -175.9403
HIERARCH ISS PBL56 START 84.194
HIERARCH ISS PBL56 END 84.3918
HIERARCH ISS PBLA56 START -41.3954
HIERARCH ISS PBLA56 END -41.124
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1