Exposure
ID
SPICA.2025-07-14T11-09-37_1
Header ID
SPICA.2025-07-14T11-09-37
Date updated
2025-07-14 11:08:32 UTC+0000
Release date
None
UTC Start
2025-07-14 11:08:32.505
UTC End
2025-07-14 11:09:32.505
MJD Start
60870.4642650986
MJD End
60870.46495954303
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
64011
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47673
Name
HD_222439
RA
355.1021
DEC
44.33393
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5597 33.5589 92.3159 92.4713
S1-E1 322.7349 322.8571 59.7116 59.8639
S1-E2 272.4096 272.4857 67.5507 67.7015
S1-W1 278.4972 278.4951 120.2331 120.4219
S1-W2 209.3365 209.3188 101.4226 101.5884
S2-E1 295.0185 295.1422 56.1974 56.3511
S2-E2 242.3444 242.4224 64.2252 64.3765
S2-W1 249.3385 249.3474 123.8460 124.0387
S2-W2 176.2799 176.2641 103.1493 103.3171
E1-E2 64.6205 64.6596 -155.3858 -155.2121
E1-W1 305.3823 305.6191 -172.8399 -172.6559
E1-W2 217.0504 217.1951 -160.2092 -160.0334
E2-W1 244.5066 244.7021 -177.3866 -177.1992
E2-W2 152.7554 152.8609 -162.2476 -162.0708
W1-W2 104.9319 105.0118 -19.7319 -19.5267
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60870.4642650986
PI-COI ligi
HIERARCH OBS TARG NAME HD_222439
HIERARCH OBS RA 355.1021
HIERARCH OBS DEC 44.33393
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 33.5597
HIERARCH ISS PBL12 END 33.5589
HIERARCH ISS PBLA12 START 92.3159
HIERARCH ISS PBLA12 END 92.4713
HIERARCH ISS PBL13 START 322.7349
HIERARCH ISS PBL13 END 322.8571
HIERARCH ISS PBLA13 START 59.7116
HIERARCH ISS PBLA13 END 59.8639
HIERARCH ISS PBL14 START 272.4096
HIERARCH ISS PBL14 END 272.4857
HIERARCH ISS PBLA14 START 67.5507
HIERARCH ISS PBLA14 END 67.7015
HIERARCH ISS PBL15 START 278.4972
HIERARCH ISS PBL15 END 278.4951
HIERARCH ISS PBLA15 START 120.2331
HIERARCH ISS PBLA15 END 120.4219
HIERARCH ISS PBL16 START 209.3365
HIERARCH ISS PBL16 END 209.3188
HIERARCH ISS PBLA16 START 101.4226
HIERARCH ISS PBLA16 END 101.5884
HIERARCH ISS PBL23 START 295.0185
HIERARCH ISS PBL23 END 295.1422
HIERARCH ISS PBLA23 START 56.1974
HIERARCH ISS PBLA23 END 56.3511
HIERARCH ISS PBL24 START 242.3444
HIERARCH ISS PBL24 END 242.4224
HIERARCH ISS PBLA24 START 64.2252
HIERARCH ISS PBLA24 END 64.3765
HIERARCH ISS PBL25 START 249.3385
HIERARCH ISS PBL25 END 249.3474
HIERARCH ISS PBLA25 START 123.846
HIERARCH ISS PBLA25 END 124.0387
HIERARCH ISS PBL26 START 176.2799
HIERARCH ISS PBL26 END 176.2641
HIERARCH ISS PBLA26 START 103.1493
HIERARCH ISS PBLA26 END 103.3171
HIERARCH ISS PBL34 START 64.6205
HIERARCH ISS PBL34 END 64.6596
HIERARCH ISS PBLA34 START -155.3858
HIERARCH ISS PBLA34 END -155.2121
HIERARCH ISS PBL35 START 305.3823
HIERARCH ISS PBL35 END 305.6191
HIERARCH ISS PBLA35 START -172.8399
HIERARCH ISS PBLA35 END -172.6559
HIERARCH ISS PBL36 START 217.0504
HIERARCH ISS PBL36 END 217.1951
HIERARCH ISS PBLA36 START -160.2092
HIERARCH ISS PBLA36 END -160.0334
HIERARCH ISS PBL45 START 244.5066
HIERARCH ISS PBL45 END 244.7021
HIERARCH ISS PBLA45 START -177.3866
HIERARCH ISS PBLA45 END -177.1992
HIERARCH ISS PBL46 START 152.7554
HIERARCH ISS PBL46 END 152.8609
HIERARCH ISS PBLA46 START -162.2476
HIERARCH ISS PBLA46 END -162.0708
HIERARCH ISS PBL56 START 104.9319
HIERARCH ISS PBL56 END 105.0118
HIERARCH ISS PBLA56 START -19.7319
HIERARCH ISS PBLA56 END -19.5267
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1