Exposure
ID
MATIS.2025-06-28T04:38:26.695_1
Header ID
MATIS.2025-06-28T04:38:26.695
Date updated
2025-06-28 04:46:29 UTC+0000
Release date
2025-06-28 04:38:26 UTC+0000
UTC Start
2025-06-28 04:38:26.695
UTC End
2025-06-28 04:39:26.659
MJD Start
60854.19336453
MJD End
60854.194058557776
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001828
Ambient temperature (°C)
4.9
Seeing (arcsec)
0.695
Observation
ID
68239
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
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4230 24.4060 143.6000 143.7000
A0-D0 32.0030 32.0010 72.6000 72.7000
A0-C1 22.1730 22.1550 116.6100 116.6760
B2-D0 33.3410 33.3540 28.8000 28.9000
B2-C1 11.1060 11.1100 28.7600 28.8440
D0-C1 22.2350 22.2440 208.8230 208.9080
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 60854.19336453
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 24.423
HIERARCH ESO ISS PBL12 END 24.406
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.7
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.001
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 22.173
HIERARCH ESO ISS PBL14 END 22.155
HIERARCH ESO ISS PBLA14 START 116.61
HIERARCH ESO ISS PBLA14 END 116.676
HIERARCH ESO ISS PBL23 START 33.341
HIERARCH ESO ISS PBL23 END 33.354
HIERARCH ESO ISS PBLA23 START 28.8
HIERARCH ESO ISS PBLA23 END 28.9
HIERARCH ESO ISS PBL24 START 11.106
HIERARCH ESO ISS PBL24 END 11.11
HIERARCH ESO ISS PBLA24 START 28.76
HIERARCH ESO ISS PBLA24 END 28.844
HIERARCH ESO ISS PBL34 START 22.235
HIERARCH ESO ISS PBL34 END 22.244
HIERARCH ESO ISS PBLA34 START 208.823
HIERARCH ESO ISS PBLA34 END 208.908
HIERARCH ESO ISS AMBI TAU0 START 0.001843
HIERARCH ESO ISS AMBI TAU0 END 0.001813
HIERARCH ESO ISS AMBI TEMP 4.9
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.69