Exposure
ID
SPICA.2025-06-12T11-34-16_1
Header ID
SPICA.2025-06-12T11-34-16
Date updated
2025-06-12 11:33:11 UTC+0000
Release date
None
UTC Start
2025-06-12 11:33:11.142
UTC End
2025-06-12 11:34:08.832
MJD Start
60838.481378957
MJD End
60838.482046665325
Exposure time (s)
57.7
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
63998
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47666
Name
HD_212120
RA
335.2564
DEC
46.53657
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.3135 33.3138 89.1478 89.3049
S1-E1 317.0639 317.2330 56.3278 56.4793
S1-E2 268.1705 268.2779 64.2777 64.4274
S1-W1 278.4949 278.4925 116.3197 116.5162
S1-W2 208.5710 208.5563 98.0704 98.2396
S2-E1 289.6314 289.8018 52.7536 52.9066
S2-E2 238.3585 238.4675 60.9080 61.0583
S2-W1 249.3225 249.3314 119.8180 120.0190
S2-W2 175.7367 175.7230 99.7552 99.9268
E1-E2 63.4421 63.4960 -159.4489 -159.2698
E1-W1 299.6110 299.9107 -177.2751 -177.0805
E1-W2 212.9458 213.1401 -164.3729 -164.1901
E2-W1 240.0019 240.2442 178.0833 178.2826
E2-W2 149.8369 149.9770 -166.4556 -166.2711
W1-W2 103.5977 103.6872 -24.5959 -24.3759
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 60838.481378957
PI-COI spica
HIERARCH OBS TARG NAME HD_212120
HIERARCH OBS RA 335.2564
HIERARCH OBS DEC 46.53657
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0128199998289347
HIERARCH DET NDIT 4500
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 33.3135
HIERARCH ISS PBL12 END 33.3138
HIERARCH ISS PBLA12 START 89.1478
HIERARCH ISS PBLA12 END 89.3049
HIERARCH ISS PBL13 START 317.0639
HIERARCH ISS PBL13 END 317.233
HIERARCH ISS PBLA13 START 56.3278
HIERARCH ISS PBLA13 END 56.4793
HIERARCH ISS PBL14 START 268.1705
HIERARCH ISS PBL14 END 268.2779
HIERARCH ISS PBLA14 START 64.2777
HIERARCH ISS PBLA14 END 64.4274
HIERARCH ISS PBL15 START 278.4949
HIERARCH ISS PBL15 END 278.4925
HIERARCH ISS PBLA15 START 116.3197
HIERARCH ISS PBLA15 END 116.5162
HIERARCH ISS PBL16 START 208.571
HIERARCH ISS PBL16 END 208.5563
HIERARCH ISS PBLA16 START 98.0704
HIERARCH ISS PBLA16 END 98.2396
HIERARCH ISS PBL23 START 289.6314
HIERARCH ISS PBL23 END 289.8018
HIERARCH ISS PBLA23 START 52.7536
HIERARCH ISS PBLA23 END 52.9066
HIERARCH ISS PBL24 START 238.3585
HIERARCH ISS PBL24 END 238.4675
HIERARCH ISS PBLA24 START 60.908
HIERARCH ISS PBLA24 END 61.0583
HIERARCH ISS PBL25 START 249.3225
HIERARCH ISS PBL25 END 249.3314
HIERARCH ISS PBLA25 START 119.818
HIERARCH ISS PBLA25 END 120.019
HIERARCH ISS PBL26 START 175.7367
HIERARCH ISS PBL26 END 175.723
HIERARCH ISS PBLA26 START 99.7552
HIERARCH ISS PBLA26 END 99.9268
HIERARCH ISS PBL34 START 63.4421
HIERARCH ISS PBL34 END 63.496
HIERARCH ISS PBLA34 START -159.4489
HIERARCH ISS PBLA34 END -159.2698
HIERARCH ISS PBL35 START 299.611
HIERARCH ISS PBL35 END 299.9107
HIERARCH ISS PBLA35 START -177.2751
HIERARCH ISS PBLA35 END -177.0805
HIERARCH ISS PBL36 START 212.9458
HIERARCH ISS PBL36 END 213.1401
HIERARCH ISS PBLA36 START -164.3729
HIERARCH ISS PBLA36 END -164.1901
HIERARCH ISS PBL45 START 240.0019
HIERARCH ISS PBL45 END 240.2442
HIERARCH ISS PBLA45 START 178.0833
HIERARCH ISS PBLA45 END 178.2826
HIERARCH ISS PBL46 START 149.8369
HIERARCH ISS PBL46 END 149.977
HIERARCH ISS PBLA46 START -166.4556
HIERARCH ISS PBLA46 END -166.2711
HIERARCH ISS PBL56 START 103.5977
HIERARCH ISS PBL56 END 103.6872
HIERARCH ISS PBLA56 START -24.5959
HIERARCH ISS PBLA56 END -24.3759
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1