Exposure
ID
SPICA.2025-06-14T10-40-27_1
Header ID
SPICA.2025-06-14T10-40-27
Date updated
2025-06-14 10:39:22 UTC+0000
Release date
None
UTC Start
2025-06-14 10:39:22.392
UTC End
2025-06-14 10:40:22.392
MJD Start
60840.4440091698
MJD End
60840.44470361423
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 33.1043 33.1129 71.6277 71.7724
S1-E1 288.0585 288.4699 41.3676 41.4850
S1-E2 250.1802 250.4513 49.2226 49.3401
S1-W1 276.2593 276.2645 92.4205 92.6348
S1-W2 209.3308 209.3483 78.5234 78.6892
S2-E1 260.0005 260.4127 37.6889 37.8082
S2-E2 219.9372 220.2068 45.9338 46.0507
S2-W1 245.5924 245.6059 95.1632 95.3868
S2-W2 176.5107 176.5215 79.8137 79.9837
E1-E2 52.7935 52.9266 -178.9965 -178.8097
E1-W1 243.4131 244.0388 159.4011 159.6456
E1-W2 175.1575 175.6160 175.1625 175.3645
E2-W1 195.2973 195.7773 153.6894 153.9481
E2-W2 122.7558 123.0800 172.6540 172.8628
W1-W2 88.6843 88.8097 -53.0440 -52.7473
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4440091698
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 33.1043
HIERARCH ISS PBL12 END 33.1129
HIERARCH ISS PBLA12 START 71.6277
HIERARCH ISS PBLA12 END 71.7724
HIERARCH ISS PBL13 START 288.0585
HIERARCH ISS PBL13 END 288.4699
HIERARCH ISS PBLA13 START 41.3676
HIERARCH ISS PBLA13 END 41.485
HIERARCH ISS PBL14 START 250.1802
HIERARCH ISS PBL14 END 250.4513
HIERARCH ISS PBLA14 START 49.2226
HIERARCH ISS PBLA14 END 49.3401
HIERARCH ISS PBL15 START 276.2593
HIERARCH ISS PBL15 END 276.2645
HIERARCH ISS PBLA15 START 92.4205
HIERARCH ISS PBLA15 END 92.6348
HIERARCH ISS PBL16 START 209.3308
HIERARCH ISS PBL16 END 209.3483
HIERARCH ISS PBLA16 START 78.5234
HIERARCH ISS PBLA16 END 78.6892
HIERARCH ISS PBL23 START 260.0005
HIERARCH ISS PBL23 END 260.4127
HIERARCH ISS PBLA23 START 37.6889
HIERARCH ISS PBLA23 END 37.8082
HIERARCH ISS PBL24 START 219.9372
HIERARCH ISS PBL24 END 220.2068
HIERARCH ISS PBLA24 START 45.9338
HIERARCH ISS PBLA24 END 46.0507
HIERARCH ISS PBL25 START 245.5924
HIERARCH ISS PBL25 END 245.6059
HIERARCH ISS PBLA25 START 95.1632
HIERARCH ISS PBLA25 END 95.3868
HIERARCH ISS PBL26 START 176.5107
HIERARCH ISS PBL26 END 176.5215
HIERARCH ISS PBLA26 START 79.8137
HIERARCH ISS PBLA26 END 79.9837
HIERARCH ISS PBL34 START 52.7935
HIERARCH ISS PBL34 END 52.9266
HIERARCH ISS PBLA34 START -178.9965
HIERARCH ISS PBLA34 END -178.8097
HIERARCH ISS PBL35 START 243.4131
HIERARCH ISS PBL35 END 244.0388
HIERARCH ISS PBLA35 START 159.4011
HIERARCH ISS PBLA35 END 159.6456
HIERARCH ISS PBL36 START 175.1575
HIERARCH ISS PBL36 END 175.616
HIERARCH ISS PBLA36 START 175.1625
HIERARCH ISS PBLA36 END 175.3645
HIERARCH ISS PBL45 START 195.2973
HIERARCH ISS PBL45 END 195.7773
HIERARCH ISS PBLA45 START 153.6894
HIERARCH ISS PBLA45 END 153.9481
HIERARCH ISS PBL46 START 122.7558
HIERARCH ISS PBL46 END 123.08
HIERARCH ISS PBLA46 START 172.654
HIERARCH ISS PBLA46 END 172.8628
HIERARCH ISS PBL56 START 88.6843
HIERARCH ISS PBL56 END 88.8097
HIERARCH ISS PBLA56 START -53.044
HIERARCH ISS PBLA56 END -52.7473
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1