Exposure
ID
MATIS.2025-06-23T04:30:16.178_1
Header ID
MATIS.2025-06-23T04:30:16.178
Date updated
2025-06-23 04:40:42 UTC+0000
Release date
2025-06-23 04:30:16 UTC+0000
UTC Start
2025-06-23 04:30:16.178
UTC End
2025-06-23 04:31:16.186
MJD Start
60849.18768724
MJD End
60849.18838177704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0063105
Ambient temperature (°C)
11.22
Seeing (arcsec)
0.42
Observation
ID
68181
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50683
Name
nu. Oph
RA
269.756589
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3390 68.3430 271.3000 271.3000
K0-D0 95.4450 95.4870 251.3000 251.4000
K0-J3 55.2100 55.1840 331.6200 331.7050
G2-D0 38.9620 38.9850 214.6000 214.7000
G2-J3 63.1010 63.1390 41.8260 41.9010
D0-J3 101.8700 101.9310 39.0590 39.1370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60849.18768724
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.339
HIERARCH ESO ISS PBL12 END 68.343
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.445
HIERARCH ESO ISS PBL13 END 95.487
HIERARCH ESO ISS PBLA13 START 251.3
HIERARCH ESO ISS PBLA13 END 251.4
HIERARCH ESO ISS PBL14 START 55.21
HIERARCH ESO ISS PBL14 END 55.184
HIERARCH ESO ISS PBLA14 START 331.62
HIERARCH ESO ISS PBLA14 END 331.705
HIERARCH ESO ISS PBL23 START 38.962
HIERARCH ESO ISS PBL23 END 38.985
HIERARCH ESO ISS PBLA23 START 214.6
HIERARCH ESO ISS PBLA23 END 214.7
HIERARCH ESO ISS PBL24 START 63.101
HIERARCH ESO ISS PBL24 END 63.139
HIERARCH ESO ISS PBLA24 START 41.826
HIERARCH ESO ISS PBLA24 END 41.901
HIERARCH ESO ISS PBL34 START 101.87
HIERARCH ESO ISS PBL34 END 101.931
HIERARCH ESO ISS PBLA34 START 39.059
HIERARCH ESO ISS PBLA34 END 39.137
HIERARCH ESO ISS AMBI TAU0 START 0.006973
HIERARCH ESO ISS AMBI TAU0 END 0.005648
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42