Exposure
ID
SPICA.2025-08-20T03-42-45_1
Header ID
SPICA.2025-08-20T03-42-45
Date updated
2025-08-20 03:41:40 UTC+0000
Release date
None
UTC Start
2025-08-20 03:41:40.123
UTC End
2025-08-20 03:42:40.123
MJD Start
60907.1539366057
MJD End
60907.15463105013
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
70051
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51974
Name
HD_170296
RA
277.2994
DEC
-14.56581
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 22.5133 22.5245 95.3722 95.6009
S1-E1 257.4383 256.8578 52.4130 52.5131
S1-E2 205.0374 204.6212 61.2236 61.3680
S1-W1 193.7274 194.4211 139.2168 139.3249
S1-W2 136.9299 137.1799 109.7695 109.9902
S2-E1 241.4500 240.8998 48.7699 48.8510
S2-E2 186.8336 186.4300 57.3451 57.4707
S2-W1 178.1741 178.8222 144.2382 144.3195
S2-W2 115.2596 115.4977 112.5532 112.7681
E1-E2 63.1787 63.0992 -157.3943 -157.4325
E1-W1 313.4380 313.4018 -165.6924 -165.7590
E1-W2 216.7826 216.5784 -159.7190 -159.7674
E2-W1 251.0864 251.1341 -167.7736 -167.8442
E2-W2 153.6772 153.5531 -160.6746 -160.7266
W1-W2 100.3999 100.5802 1.3224 1.2518
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 60907.1539366057
PI-COI spica
HIERARCH OBS TARG NAME HD_170296
HIERARCH OBS RA 277.2994
HIERARCH OBS DEC -14.56581
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 22.5133
HIERARCH ISS PBL12 END 22.5245
HIERARCH ISS PBLA12 START 95.3722
HIERARCH ISS PBLA12 END 95.6009
HIERARCH ISS PBL13 START 257.4383
HIERARCH ISS PBL13 END 256.8578
HIERARCH ISS PBLA13 START 52.413
HIERARCH ISS PBLA13 END 52.5131
HIERARCH ISS PBL14 START 205.0374
HIERARCH ISS PBL14 END 204.6212
HIERARCH ISS PBLA14 START 61.2236
HIERARCH ISS PBLA14 END 61.368
HIERARCH ISS PBL15 START 193.7274
HIERARCH ISS PBL15 END 194.4211
HIERARCH ISS PBLA15 START 139.2168
HIERARCH ISS PBLA15 END 139.3249
HIERARCH ISS PBL16 START 136.9299
HIERARCH ISS PBL16 END 137.1799
HIERARCH ISS PBLA16 START 109.7695
HIERARCH ISS PBLA16 END 109.9902
HIERARCH ISS PBL23 START 241.45
HIERARCH ISS PBL23 END 240.8998
HIERARCH ISS PBLA23 START 48.7699
HIERARCH ISS PBLA23 END 48.851
HIERARCH ISS PBL24 START 186.8336
HIERARCH ISS PBL24 END 186.43
HIERARCH ISS PBLA24 START 57.3451
HIERARCH ISS PBLA24 END 57.4707
HIERARCH ISS PBL25 START 178.1741
HIERARCH ISS PBL25 END 178.8222
HIERARCH ISS PBLA25 START 144.2382
HIERARCH ISS PBLA25 END 144.3195
HIERARCH ISS PBL26 START 115.2596
HIERARCH ISS PBL26 END 115.4977
HIERARCH ISS PBLA26 START 112.5532
HIERARCH ISS PBLA26 END 112.7681
HIERARCH ISS PBL34 START 63.1787
HIERARCH ISS PBL34 END 63.0992
HIERARCH ISS PBLA34 START -157.3943
HIERARCH ISS PBLA34 END -157.4325
HIERARCH ISS PBL35 START 313.438
HIERARCH ISS PBL35 END 313.4018
HIERARCH ISS PBLA35 START -165.6924
HIERARCH ISS PBLA35 END -165.759
HIERARCH ISS PBL36 START 216.7826
HIERARCH ISS PBL36 END 216.5784
HIERARCH ISS PBLA36 START -159.719
HIERARCH ISS PBLA36 END -159.7674
HIERARCH ISS PBL45 START 251.0864
HIERARCH ISS PBL45 END 251.1341
HIERARCH ISS PBLA45 START -167.7736
HIERARCH ISS PBLA45 END -167.8442
HIERARCH ISS PBL46 START 153.6772
HIERARCH ISS PBL46 END 153.5531
HIERARCH ISS PBLA46 START -160.6746
HIERARCH ISS PBLA46 END -160.7266
HIERARCH ISS PBL56 START 100.3999
HIERARCH ISS PBL56 END 100.5802
HIERARCH ISS PBLA56 START 1.3224
HIERARCH ISS PBLA56 END 1.2518
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1