Exposure
ID
MATIS.2025-06-21T06:28:06.056_1
Header ID
MATIS.2025-06-21T06:28:06.056
Date updated
2025-06-21 06:40:47 UTC+0000
Release date
2025-06-21 06:28:06 UTC+0000
UTC Start
2025-06-21 06:28:06.056
UTC End
2025-06-21 06:29:06.064
MJD Start
60847.26951454
MJD End
60847.27020907704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004472
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.4
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 61.3420 61.2100 276.5000 276.6000
K0-D0 90.1890 90.0490 255.1000 255.2000
K0-J3 52.1150 52.0900 344.5980 344.7440
G2-D0 39.8970 39.8890 221.1000 221.1000
G2-J3 63.9900 63.9630 47.4100 47.4320
D0-J3 103.7370 103.7030 44.9860 45.0100
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 60847.26951454
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 61.342
HIERARCH ESO ISS PBL12 END 61.21
HIERARCH ESO ISS PBLA12 START 276.5
HIERARCH ESO ISS PBLA12 END 276.6
HIERARCH ESO ISS PBL13 START 90.189
HIERARCH ESO ISS PBL13 END 90.049
HIERARCH ESO ISS PBLA13 START 255.1
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 52.115
HIERARCH ESO ISS PBL14 END 52.09
HIERARCH ESO ISS PBLA14 START 344.598
HIERARCH ESO ISS PBLA14 END 344.744
HIERARCH ESO ISS PBL23 START 39.897
HIERARCH ESO ISS PBL23 END 39.889
HIERARCH ESO ISS PBLA23 START 221.1
HIERARCH ESO ISS PBLA23 END 221.1
HIERARCH ESO ISS PBL24 START 63.99
HIERARCH ESO ISS PBL24 END 63.963
HIERARCH ESO ISS PBLA24 START 47.41
HIERARCH ESO ISS PBLA24 END 47.432
HIERARCH ESO ISS PBL34 START 103.737
HIERARCH ESO ISS PBL34 END 103.703
HIERARCH ESO ISS PBLA34 START 44.986
HIERARCH ESO ISS PBLA34 END 45.01
HIERARCH ESO ISS AMBI TAU0 START 0.004472
HIERARCH ESO ISS AMBI TAU0 END 0.004472
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4