Exposure
ID
MATIS.2025-06-21T06:42:50.052_1
Header ID
MATIS.2025-06-21T06:42:50.052
Date updated
2025-06-21 06:50:50 UTC+0000
Release date
2025-06-21 06:42:50 UTC+0000
UTC Start
2025-06-21 06:42:50.052
UTC End
2025-06-21 06:43:50.112
MJD Start
60847.27974597
MJD End
60847.28044110889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004384
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.38
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 59.3210 59.1730 277.4000 277.4000
K0-D0 88.0030 87.8400 255.4000 255.4000
K0-J3 51.7630 51.7400 346.7460 346.8970
G2-D0 39.7500 39.7370 221.5000 221.5000
G2-J3 63.5370 63.5010 47.6660 47.6790
D0-J3 103.1440 103.0960 45.2870 45.3030
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 60847.27974597
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 59.321
HIERARCH ESO ISS PBL12 END 59.173
HIERARCH ESO ISS PBLA12 START 277.4
HIERARCH ESO ISS PBLA12 END 277.4
HIERARCH ESO ISS PBL13 START 88.003
HIERARCH ESO ISS PBL13 END 87.84
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.4
HIERARCH ESO ISS PBL14 START 51.763
HIERARCH ESO ISS PBL14 END 51.74
HIERARCH ESO ISS PBLA14 START 346.746
HIERARCH ESO ISS PBLA14 END 346.897
HIERARCH ESO ISS PBL23 START 39.75
HIERARCH ESO ISS PBL23 END 39.737
HIERARCH ESO ISS PBLA23 START 221.5
HIERARCH ESO ISS PBLA23 END 221.5
HIERARCH ESO ISS PBL24 START 63.537
HIERARCH ESO ISS PBL24 END 63.501
HIERARCH ESO ISS PBLA24 START 47.666
HIERARCH ESO ISS PBLA24 END 47.679
HIERARCH ESO ISS PBL34 START 103.144
HIERARCH ESO ISS PBL34 END 103.096
HIERARCH ESO ISS PBLA34 START 45.287
HIERARCH ESO ISS PBLA34 END 45.303
HIERARCH ESO ISS AMBI TAU0 START 0.004384
HIERARCH ESO ISS AMBI TAU0 END 0.004384
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38