Exposure
ID
MATIS.2025-06-25T00:31:44.039_1
Header ID
MATIS.2025-06-25T00:31:44.039
Date updated
2025-06-25 00:40:44 UTC+0000
Release date
2025-06-25 00:31:44 UTC+0000
UTC Start
2025-06-25 00:31:44.039
UTC End
2025-06-25 00:32:44.099
MJD Start
60851.02203749
MJD End
60851.02273262889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002564
Ambient temperature (°C)
8.02
Seeing (arcsec)
0.975
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 22.3350 22.3700 137.6000 137.5000
A0-D0 18.3950 18.4690 39.9000 40.2000
A0-C1 15.3260 15.3930 114.2330 114.1650
B2-D0 30.7700 30.7640 353.9000 354.0000
B2-C1 10.2530 10.2510 353.8560 354.0160
D0-C1 20.5180 20.5130 173.8970 174.0570
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 60851.02203749
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 22.335
HIERARCH ESO ISS PBL12 END 22.37
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 18.395
HIERARCH ESO ISS PBL13 END 18.469
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 15.326
HIERARCH ESO ISS PBL14 END 15.393
HIERARCH ESO ISS PBLA14 START 114.233
HIERARCH ESO ISS PBLA14 END 114.165
HIERARCH ESO ISS PBL23 START 30.77
HIERARCH ESO ISS PBL23 END 30.764
HIERARCH ESO ISS PBLA23 START 353.9
HIERARCH ESO ISS PBLA23 END 354.0
HIERARCH ESO ISS PBL24 START 10.253
HIERARCH ESO ISS PBL24 END 10.251
HIERARCH ESO ISS PBLA24 START 353.856
HIERARCH ESO ISS PBLA24 END 354.016
HIERARCH ESO ISS PBL34 START 20.518
HIERARCH ESO ISS PBL34 END 20.513
HIERARCH ESO ISS PBLA34 START 173.897
HIERARCH ESO ISS PBLA34 END 174.057
HIERARCH ESO ISS AMBI TAU0 START 0.002564
HIERARCH ESO ISS AMBI TAU0 END 0.002564
HIERARCH ESO ISS AMBI TEMP 8.02
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.94