Exposure
ID
MATIS.2025-06-21T06:30:48.896_1
Header ID
MATIS.2025-06-21T06:30:48.896
Date updated
2025-06-21 06:40:47 UTC+0000
Release date
2025-06-21 06:30:48 UTC+0000
UTC Start
2025-06-21 06:30:48.896
UTC End
2025-06-21 06:31:48.904
MJD Start
60847.27139926
MJD End
60847.27209379704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0039105
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.41500000000000004
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 60.9870 60.8520 276.6000 276.7000
K0-D0 89.8110 89.6670 255.2000 255.2000
K0-J3 52.0470 52.0220 344.9880 345.1350
G2-D0 39.8750 39.8660 221.2000 221.2000
G2-J3 63.9170 63.8880 47.4660 47.4860
D0-J3 103.6440 103.6070 45.0500 45.0730
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 60847.27139926
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 60.987
HIERARCH ESO ISS PBL12 END 60.852
HIERARCH ESO ISS PBLA12 START 276.6
HIERARCH ESO ISS PBLA12 END 276.7
HIERARCH ESO ISS PBL13 START 89.811
HIERARCH ESO ISS PBL13 END 89.667
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 52.047
HIERARCH ESO ISS PBL14 END 52.022
HIERARCH ESO ISS PBLA14 START 344.988
HIERARCH ESO ISS PBLA14 END 345.135
HIERARCH ESO ISS PBL23 START 39.875
HIERARCH ESO ISS PBL23 END 39.866
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 63.917
HIERARCH ESO ISS PBL24 END 63.888
HIERARCH ESO ISS PBLA24 START 47.466
HIERARCH ESO ISS PBLA24 END 47.486
HIERARCH ESO ISS PBL34 START 103.644
HIERARCH ESO ISS PBL34 END 103.607
HIERARCH ESO ISS PBLA34 START 45.05
HIERARCH ESO ISS PBLA34 END 45.073
HIERARCH ESO ISS AMBI TAU0 START 0.00333
HIERARCH ESO ISS AMBI TAU0 END 0.004491
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.38