Exposure
ID
MATIS.2025-06-28T06:03:37.376_1
Header ID
MATIS.2025-06-28T06:03:37.376
Date updated
2025-06-28 06:11:31 UTC+0000
Release date
2025-06-28 06:03:37 UTC+0000
UTC Start
2025-06-28 06:03:37.376
UTC End
2025-06-28 06:04:37.384
MJD Start
60854.25251593
MJD End
60854.25321046704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002033
Ambient temperature (°C)
4.73
Seeing (arcsec)
0.7
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 22.7200 22.6990 154.2000 154.3000
A0-D0 29.9310 29.8830 75.2000 75.2000
A0-C1 19.6620 19.6210 124.3190 124.4430
B2-D0 33.9330 33.9330 34.1000 34.2000
B2-C1 11.3040 11.3030 34.0820 34.1240
D0-C1 22.6300 22.6290 214.1380 214.1790
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 60854.25251593
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 22.72
HIERARCH ESO ISS PBL12 END 22.699
HIERARCH ESO ISS PBLA12 START 154.2
HIERARCH ESO ISS PBLA12 END 154.3
HIERARCH ESO ISS PBL13 START 29.931
HIERARCH ESO ISS PBL13 END 29.883
HIERARCH ESO ISS PBLA13 START 75.2
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 19.662
HIERARCH ESO ISS PBL14 END 19.621
HIERARCH ESO ISS PBLA14 START 124.319
HIERARCH ESO ISS PBLA14 END 124.443
HIERARCH ESO ISS PBL23 START 33.933
HIERARCH ESO ISS PBL23 END 33.933
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 11.304
HIERARCH ESO ISS PBL24 END 11.303
HIERARCH ESO ISS PBLA24 START 34.082
HIERARCH ESO ISS PBLA24 END 34.124
HIERARCH ESO ISS PBL34 START 22.63
HIERARCH ESO ISS PBL34 END 22.629
HIERARCH ESO ISS PBLA34 START 214.138
HIERARCH ESO ISS PBLA34 END 214.179
HIERARCH ESO ISS AMBI TAU0 START 0.002033
HIERARCH ESO ISS AMBI TAU0 END 0.002033
HIERARCH ESO ISS AMBI TEMP 4.73
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7