Exposure
ID
MATIS.2025-06-21T06:41:36.556_1
Header ID
MATIS.2025-06-21T06:41:36.556
Date updated
2025-06-21 06:50:50 UTC+0000
Release date
2025-06-21 06:41:36 UTC+0000
UTC Start
2025-06-21 06:41:36.556
UTC End
2025-06-21 06:42:36.564
MJD Start
60847.27889532
MJD End
60847.27958985704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004384
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.38
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 59.4960 59.3500 277.3000 277.3000
K0-D0 88.1970 88.0350 255.4000 255.4000
K0-J3 51.7910 51.7670 346.5660 346.7160
G2-D0 39.7640 39.7520 221.5000 221.5000
G2-J3 63.5800 63.5440 47.6490 47.6630
D0-J3 103.2010 103.1540 45.2660 45.2830
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 60847.27889532
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 59.496
HIERARCH ESO ISS PBL12 END 59.35
HIERARCH ESO ISS PBLA12 START 277.3
HIERARCH ESO ISS PBLA12 END 277.3
HIERARCH ESO ISS PBL13 START 88.197
HIERARCH ESO ISS PBL13 END 88.035
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.4
HIERARCH ESO ISS PBL14 START 51.791
HIERARCH ESO ISS PBL14 END 51.767
HIERARCH ESO ISS PBLA14 START 346.566
HIERARCH ESO ISS PBLA14 END 346.716
HIERARCH ESO ISS PBL23 START 39.764
HIERARCH ESO ISS PBL23 END 39.752
HIERARCH ESO ISS PBLA23 START 221.5
HIERARCH ESO ISS PBLA23 END 221.5
HIERARCH ESO ISS PBL24 START 63.58
HIERARCH ESO ISS PBL24 END 63.544
HIERARCH ESO ISS PBLA24 START 47.649
HIERARCH ESO ISS PBLA24 END 47.663
HIERARCH ESO ISS PBL34 START 103.201
HIERARCH ESO ISS PBL34 END 103.154
HIERARCH ESO ISS PBLA34 START 45.266
HIERARCH ESO ISS PBLA34 END 45.283
HIERARCH ESO ISS AMBI TAU0 START 0.004384
HIERARCH ESO ISS AMBI TAU0 END 0.004384
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38