Exposure
ID
MATIS.2025-06-28T00:11:09.711_1
Header ID
MATIS.2025-06-28T00:11:09.711
Date updated
2025-06-28 00:16:35 UTC+0000
Release date
2025-06-28 00:11:09 UTC+0000
UTC Start
2025-06-28 00:11:09.711
UTC End
2025-06-28 00:12:09.719
MJD Start
60854.00775129
MJD End
60854.00844582704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002517
Ambient temperature (°C)
6.92
Seeing (arcsec)
0.6
Observation
ID
68240
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.0270 22.0630 138.1000 138.0000
A0-D0 17.7740 17.8450 37.0000 37.4000
A0-C1 14.7460 14.8140 114.8720 114.7940
B2-D0 30.8340 30.8260 352.5000 352.7000
B2-C1 10.2740 10.2710 352.4920 352.6490
D0-C1 20.5600 20.5540 172.5300 172.6870
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 60854.00775129
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 22.027
HIERARCH ESO ISS PBL12 END 22.063
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 17.774
HIERARCH ESO ISS PBL13 END 17.845
HIERARCH ESO ISS PBLA13 START 37.0
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 14.746
HIERARCH ESO ISS PBL14 END 14.814
HIERARCH ESO ISS PBLA14 START 114.872
HIERARCH ESO ISS PBLA14 END 114.794
HIERARCH ESO ISS PBL23 START 30.834
HIERARCH ESO ISS PBL23 END 30.826
HIERARCH ESO ISS PBLA23 START 352.5
HIERARCH ESO ISS PBLA23 END 352.7
HIERARCH ESO ISS PBL24 START 10.274
HIERARCH ESO ISS PBL24 END 10.271
HIERARCH ESO ISS PBLA24 START 352.492
HIERARCH ESO ISS PBLA24 END 352.649
HIERARCH ESO ISS PBL34 START 20.56
HIERARCH ESO ISS PBL34 END 20.554
HIERARCH ESO ISS PBLA34 START 172.53
HIERARCH ESO ISS PBLA34 END 172.687
HIERARCH ESO ISS AMBI TAU0 START 0.002485
HIERARCH ESO ISS AMBI TAU0 END 0.002549
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6