Exposure
ID
MATIS.2025-06-28T06:10:59.274_1
Header ID
MATIS.2025-06-28T06:10:59.274
Date updated
2025-06-28 06:21:07 UTC+0000
Release date
2025-06-28 06:10:59 UTC+0000
UTC Start
2025-06-28 06:10:59.274
UTC End
2025-06-28 06:11:59.282
MJD Start
60854.25763049
MJD End
60854.25832502704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002267
Ambient temperature (°C)
4.81
Seeing (arcsec)
0.68
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 22.5670 22.5460 155.3000 155.4000
A0-D0 29.5690 29.5170 75.3000 75.4000
A0-C1 19.3630 19.3210 125.2410 125.3720
B2-D0 33.9240 33.9220 34.4000 34.4000
B2-C1 11.3010 11.3000 34.3740 34.4120
D0-C1 22.6240 22.6220 214.4290 214.4670
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 60854.25763049
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 22.567
HIERARCH ESO ISS PBL12 END 22.546
HIERARCH ESO ISS PBLA12 START 155.3
HIERARCH ESO ISS PBLA12 END 155.4
HIERARCH ESO ISS PBL13 START 29.569
HIERARCH ESO ISS PBL13 END 29.517
HIERARCH ESO ISS PBLA13 START 75.3
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 19.363
HIERARCH ESO ISS PBL14 END 19.321
HIERARCH ESO ISS PBLA14 START 125.241
HIERARCH ESO ISS PBLA14 END 125.372
HIERARCH ESO ISS PBL23 START 33.924
HIERARCH ESO ISS PBL23 END 33.922
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 11.301
HIERARCH ESO ISS PBL24 END 11.3
HIERARCH ESO ISS PBLA24 START 34.374
HIERARCH ESO ISS PBLA24 END 34.412
HIERARCH ESO ISS PBL34 START 22.624
HIERARCH ESO ISS PBL34 END 22.622
HIERARCH ESO ISS PBLA34 START 214.429
HIERARCH ESO ISS PBLA34 END 214.467
HIERARCH ESO ISS AMBI TAU0 START 0.002267
HIERARCH ESO ISS AMBI TAU0 END 0.002267
HIERARCH ESO ISS AMBI TEMP 4.81
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68