Exposure
ID
SPICA.2025-06-14T10-51-29_1
Header ID
SPICA.2025-06-14T10-51-29
Date updated
2025-06-14 10:50:24 UTC+0000
Release date
None
UTC Start
2025-06-14 10:50:24.601
UTC End
2025-06-14 10:51:24.601
MJD Start
60840.4516736243
MJD End
60840.452368068734
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 33.1872 33.1947 73.1107 73.2570
S1-E1 292.1324 292.5175 42.5775 42.6976
S1-E2 252.8576 253.1099 50.4339 50.5542
S1-W1 276.3332 276.3429 94.6041 94.8179
S1-W2 209.4938 209.5080 80.2195 80.3864
S2-E1 264.0859 264.4725 38.9170 39.0388
S2-E2 222.6040 222.8557 47.1388 47.2585
S2-W1 245.7549 245.7738 97.4402 97.6629
S2-W2 176.6095 176.6179 81.5520 81.7230
E1-E2 54.1219 54.2486 -177.1112 -176.9286
E1-W1 249.7214 250.3307 161.8503 162.0853
E1-W2 179.7432 180.1819 177.1951 177.3913
E2-W1 200.1527 200.6235 156.2796 156.5280
E2-W2 126.0028 126.3139 174.7527 174.9550
W1-W2 89.9846 90.1143 -50.0599 -49.7722
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4516736243
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 33.1872
HIERARCH ISS PBL12 END 33.1947
HIERARCH ISS PBLA12 START 73.1107
HIERARCH ISS PBLA12 END 73.257
HIERARCH ISS PBL13 START 292.1324
HIERARCH ISS PBL13 END 292.5175
HIERARCH ISS PBLA13 START 42.5775
HIERARCH ISS PBLA13 END 42.6976
HIERARCH ISS PBL14 START 252.8576
HIERARCH ISS PBL14 END 253.1099
HIERARCH ISS PBLA14 START 50.4339
HIERARCH ISS PBLA14 END 50.5542
HIERARCH ISS PBL15 START 276.3332
HIERARCH ISS PBL15 END 276.3429
HIERARCH ISS PBLA15 START 94.6041
HIERARCH ISS PBLA15 END 94.8179
HIERARCH ISS PBL16 START 209.4938
HIERARCH ISS PBL16 END 209.508
HIERARCH ISS PBLA16 START 80.2195
HIERARCH ISS PBLA16 END 80.3864
HIERARCH ISS PBL23 START 264.0859
HIERARCH ISS PBL23 END 264.4725
HIERARCH ISS PBLA23 START 38.917
HIERARCH ISS PBLA23 END 39.0388
HIERARCH ISS PBL24 START 222.604
HIERARCH ISS PBL24 END 222.8557
HIERARCH ISS PBLA24 START 47.1388
HIERARCH ISS PBLA24 END 47.2585
HIERARCH ISS PBL25 START 245.7549
HIERARCH ISS PBL25 END 245.7738
HIERARCH ISS PBLA25 START 97.4402
HIERARCH ISS PBLA25 END 97.6629
HIERARCH ISS PBL26 START 176.6095
HIERARCH ISS PBL26 END 176.6179
HIERARCH ISS PBLA26 START 81.552
HIERARCH ISS PBLA26 END 81.723
HIERARCH ISS PBL34 START 54.1219
HIERARCH ISS PBL34 END 54.2486
HIERARCH ISS PBLA34 START -177.1112
HIERARCH ISS PBLA34 END -176.9286
HIERARCH ISS PBL35 START 249.7214
HIERARCH ISS PBL35 END 250.3307
HIERARCH ISS PBLA35 START 161.8503
HIERARCH ISS PBLA35 END 162.0853
HIERARCH ISS PBL36 START 179.7432
HIERARCH ISS PBL36 END 180.1819
HIERARCH ISS PBLA36 START 177.1951
HIERARCH ISS PBLA36 END 177.3913
HIERARCH ISS PBL45 START 200.1527
HIERARCH ISS PBL45 END 200.6235
HIERARCH ISS PBLA45 START 156.2796
HIERARCH ISS PBLA45 END 156.528
HIERARCH ISS PBL46 START 126.0028
HIERARCH ISS PBL46 END 126.3139
HIERARCH ISS PBLA46 START 174.7527
HIERARCH ISS PBLA46 END 174.955
HIERARCH ISS PBL56 START 89.9846
HIERARCH ISS PBL56 END 90.1143
HIERARCH ISS PBLA56 START -50.0599
HIERARCH ISS PBLA56 END -49.7722
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1