Exposure
ID
MATIS.2025-06-21T06:36:39.176_1
Header ID
MATIS.2025-06-21T06:36:39.176
Date updated
2025-06-21 06:45:59 UTC+0000
Release date
2025-06-21 06:36:39 UTC+0000
UTC Start
2025-06-21 06:36:39.176
UTC End
2025-06-21 06:37:39.236
MJD Start
60847.27545343
MJD End
60847.27614856888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004384
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.42
Observation
ID
68180
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 60.1950 60.0560 277.0000 277.0000
K0-D0 88.9590 88.8080 255.3000 255.3000
K0-J3 51.9060 51.8820 345.8370 345.9840
G2-D0 39.8200 39.8090 221.3000 221.4000
G2-J3 63.7440 63.7120 47.5730 47.5900
D0-J3 103.4190 103.3770 45.1750 45.1940
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 60847.27545343
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 60.195
HIERARCH ESO ISS PBL12 END 60.056
HIERARCH ESO ISS PBLA12 START 277.0
HIERARCH ESO ISS PBLA12 END 277.0
HIERARCH ESO ISS PBL13 START 88.959
HIERARCH ESO ISS PBL13 END 88.808
HIERARCH ESO ISS PBLA13 START 255.3
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 51.906
HIERARCH ESO ISS PBL14 END 51.882
HIERARCH ESO ISS PBLA14 START 345.837
HIERARCH ESO ISS PBLA14 END 345.984
HIERARCH ESO ISS PBL23 START 39.82
HIERARCH ESO ISS PBL23 END 39.809
HIERARCH ESO ISS PBLA23 START 221.3
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 63.744
HIERARCH ESO ISS PBL24 END 63.712
HIERARCH ESO ISS PBLA24 START 47.573
HIERARCH ESO ISS PBLA24 END 47.59
HIERARCH ESO ISS PBL34 START 103.419
HIERARCH ESO ISS PBL34 END 103.377
HIERARCH ESO ISS PBLA34 START 45.175
HIERARCH ESO ISS PBLA34 END 45.194
HIERARCH ESO ISS AMBI TAU0 START 0.004384
HIERARCH ESO ISS AMBI TAU0 END 0.004384
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42