Exposure
ID
SPICA.2025-08-20T03-30-16_1
Header ID
SPICA.2025-08-20T03-30-16
Date updated
2025-08-20 03:29:11 UTC+0000
Release date
None
UTC Start
2025-08-20 03:29:11.626
UTC End
2025-08-20 03:30:11.626
MJD Start
60907.1452734465
MJD End
60907.14596789093
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 22.4178 22.4236 92.7135 92.9455
S1-E1 264.0696 263.4994 51.3430 51.4299
S1-E2 209.8918 209.4672 59.6473 59.7777
S1-W1 185.6552 186.3601 137.8491 137.9770
S1-W2 134.2257 134.4468 107.1319 107.3674
S2-E1 247.6897 247.1564 47.9136 47.9823
S2-E2 191.4958 191.0912 55.9851 56.0968
S2-W1 170.5826 171.2494 143.1938 143.2925
S2-W2 112.6524 112.8681 109.9722 110.2036
E1-E2 64.0118 63.9457 -156.9237 -156.9667
E1-W1 313.4089 313.4438 -164.9043 -164.9743
E1-W2 218.8423 218.6850 -159.1357 -159.1883
E2-W1 250.1749 250.2802 -166.9402 -167.0140
E2-W2 154.8978 154.8073 -160.0496 -160.1057
W1-W2 98.1708 98.3751 2.1480 2.0754
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 60907.1452734465
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 22.4178
HIERARCH ISS PBL12 END 22.4236
HIERARCH ISS PBLA12 START 92.7135
HIERARCH ISS PBLA12 END 92.9455
HIERARCH ISS PBL13 START 264.0696
HIERARCH ISS PBL13 END 263.4994
HIERARCH ISS PBLA13 START 51.343
HIERARCH ISS PBLA13 END 51.4299
HIERARCH ISS PBL14 START 209.8918
HIERARCH ISS PBL14 END 209.4672
HIERARCH ISS PBLA14 START 59.6473
HIERARCH ISS PBLA14 END 59.7777
HIERARCH ISS PBL15 START 185.6552
HIERARCH ISS PBL15 END 186.3601
HIERARCH ISS PBLA15 START 137.8491
HIERARCH ISS PBLA15 END 137.977
HIERARCH ISS PBL16 START 134.2257
HIERARCH ISS PBL16 END 134.4468
HIERARCH ISS PBLA16 START 107.1319
HIERARCH ISS PBLA16 END 107.3674
HIERARCH ISS PBL23 START 247.6897
HIERARCH ISS PBL23 END 247.1564
HIERARCH ISS PBLA23 START 47.9136
HIERARCH ISS PBLA23 END 47.9823
HIERARCH ISS PBL24 START 191.4958
HIERARCH ISS PBL24 END 191.0912
HIERARCH ISS PBLA24 START 55.9851
HIERARCH ISS PBLA24 END 56.0968
HIERARCH ISS PBL25 START 170.5826
HIERARCH ISS PBL25 END 171.2494
HIERARCH ISS PBLA25 START 143.1938
HIERARCH ISS PBLA25 END 143.2925
HIERARCH ISS PBL26 START 112.6524
HIERARCH ISS PBL26 END 112.8681
HIERARCH ISS PBLA26 START 109.9722
HIERARCH ISS PBLA26 END 110.2036
HIERARCH ISS PBL34 START 64.0118
HIERARCH ISS PBL34 END 63.9457
HIERARCH ISS PBLA34 START -156.9237
HIERARCH ISS PBLA34 END -156.9667
HIERARCH ISS PBL35 START 313.4089
HIERARCH ISS PBL35 END 313.4438
HIERARCH ISS PBLA35 START -164.9043
HIERARCH ISS PBLA35 END -164.9743
HIERARCH ISS PBL36 START 218.8423
HIERARCH ISS PBL36 END 218.685
HIERARCH ISS PBLA36 START -159.1357
HIERARCH ISS PBLA36 END -159.1883
HIERARCH ISS PBL45 START 250.1749
HIERARCH ISS PBL45 END 250.2802
HIERARCH ISS PBLA45 START -166.9402
HIERARCH ISS PBLA45 END -167.014
HIERARCH ISS PBL46 START 154.8978
HIERARCH ISS PBL46 END 154.8073
HIERARCH ISS PBLA46 START -160.0496
HIERARCH ISS PBLA46 END -160.1057
HIERARCH ISS PBL56 START 98.1708
HIERARCH ISS PBL56 END 98.3751
HIERARCH ISS PBLA56 START 2.148
HIERARCH ISS PBLA56 END 2.0754
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1