Exposure
ID
MATIS.2025-08-16T01:32:57.082_1
Header ID
MATIS.2025-08-16T01:32:57.082
Date updated
2025-08-16 01:40:36 UTC+0000
Release date
2025-08-16 01:32:57 UTC+0000
UTC Start
2025-08-16 01:32:57.082
UTC End
2025-08-16 01:33:57.090
MJD Start
60903.06454956
MJD End
60903.06524409704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002653
Ambient temperature (°C)
9.3
Seeing (arcsec)
0.91
Observation
ID
70030
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
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
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 67.7290 67.6880 272.8000 272.9000
K0-D0 95.9080 95.8910 252.9000 253.0000
K0-J3 54.2500 54.2200 335.1220 335.2210
G2-D0 39.6060 39.6210 217.4000 217.4000
G2-J3 64.1450 64.1650 44.3330 44.3830
D0-J3 103.5700 103.6050 41.6760 41.7290
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 60903.06454956
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 67.729
HIERARCH ESO ISS PBL12 END 67.688
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 95.908
HIERARCH ESO ISS PBL13 END 95.891
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 54.25
HIERARCH ESO ISS PBL14 END 54.22
HIERARCH ESO ISS PBLA14 START 335.122
HIERARCH ESO ISS PBLA14 END 335.221
HIERARCH ESO ISS PBL23 START 39.606
HIERARCH ESO ISS PBL23 END 39.621
HIERARCH ESO ISS PBLA23 START 217.4
HIERARCH ESO ISS PBLA23 END 217.4
HIERARCH ESO ISS PBL24 START 64.145
HIERARCH ESO ISS PBL24 END 64.165
HIERARCH ESO ISS PBLA24 START 44.333
HIERARCH ESO ISS PBLA24 END 44.383
HIERARCH ESO ISS PBL34 START 103.57
HIERARCH ESO ISS PBL34 END 103.605
HIERARCH ESO ISS PBLA34 START 41.676
HIERARCH ESO ISS PBLA34 END 41.729
HIERARCH ESO ISS AMBI TAU0 START 0.002653
HIERARCH ESO ISS AMBI TAU0 END 0.002653
HIERARCH ESO ISS AMBI TEMP 9.3
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91