Exposure
ID
MATIS.2025-06-25T00:30:32.355_1
Header ID
MATIS.2025-06-25T00:30:32.355
Date updated
2025-06-25 00:40:44 UTC+0000
Release date
2025-06-25 00:30:32 UTC+0000
UTC Start
2025-06-25 00:30:32.355
UTC End
2025-06-25 00:31:32.363
MJD Start
60851.02120781
MJD End
60851.02190234704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002564
Ambient temperature (°C)
8.06
Seeing (arcsec)
1.01
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 22.2940 22.3290 137.6000 137.6000
A0-D0 18.3100 18.3830 39.5000 39.8000
A0-C1 15.2490 15.3160 114.3140 114.2440
B2-D0 30.7780 30.7720 353.7000 353.9000
B2-C1 10.2550 10.2530 353.6710 353.8300
D0-C1 20.5230 20.5180 173.7120 173.8710
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 60851.02120781
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 22.294
HIERARCH ESO ISS PBL12 END 22.329
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.6
HIERARCH ESO ISS PBL13 START 18.31
HIERARCH ESO ISS PBL13 END 18.383
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 15.249
HIERARCH ESO ISS PBL14 END 15.316
HIERARCH ESO ISS PBLA14 START 114.314
HIERARCH ESO ISS PBLA14 END 114.244
HIERARCH ESO ISS PBL23 START 30.778
HIERARCH ESO ISS PBL23 END 30.772
HIERARCH ESO ISS PBLA23 START 353.7
HIERARCH ESO ISS PBLA23 END 353.9
HIERARCH ESO ISS PBL24 START 10.255
HIERARCH ESO ISS PBL24 END 10.253
HIERARCH ESO ISS PBLA24 START 353.671
HIERARCH ESO ISS PBLA24 END 353.83
HIERARCH ESO ISS PBL34 START 20.523
HIERARCH ESO ISS PBL34 END 20.518
HIERARCH ESO ISS PBLA34 START 173.712
HIERARCH ESO ISS PBLA34 END 173.871
HIERARCH ESO ISS AMBI TAU0 START 0.002564
HIERARCH ESO ISS AMBI TAU0 END 0.002564
HIERARCH ESO ISS AMBI TEMP 8.06
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01