Exposure
ID
MATIS.2025-06-23T04:36:07.620_1
Header ID
MATIS.2025-06-23T04:36:07.620
Date updated
2025-06-23 04:40:42 UTC+0000
Release date
2025-06-23 04:36:07 UTC+0000
UTC Start
2025-06-23 04:36:07.620
UTC End
2025-06-23 04:37:07.680
MJD Start
60849.19175486
MJD End
60849.19244999889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00617
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.42
Observation
ID
68180
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
50683
Name
nu. Oph
RA
269.756589
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3450 68.3410 271.5000 271.6000
K0-D0 95.6590 95.6910 251.6000 251.7000
K0-J3 55.0590 55.0330 332.1530 332.2560
G2-D0 39.0880 39.1090 215.1000 215.2000
G2-J3 63.3180 63.3540 42.2860 42.3720
D0-J3 102.2140 102.2720 39.5370 39.6270
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 60849.19175486
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 68.345
HIERARCH ESO ISS PBL12 END 68.341
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 95.659
HIERARCH ESO ISS PBL13 END 95.691
HIERARCH ESO ISS PBLA13 START 251.6
HIERARCH ESO ISS PBLA13 END 251.7
HIERARCH ESO ISS PBL14 START 55.059
HIERARCH ESO ISS PBL14 END 55.033
HIERARCH ESO ISS PBLA14 START 332.153
HIERARCH ESO ISS PBLA14 END 332.256
HIERARCH ESO ISS PBL23 START 39.088
HIERARCH ESO ISS PBL23 END 39.109
HIERARCH ESO ISS PBLA23 START 215.1
HIERARCH ESO ISS PBLA23 END 215.2
HIERARCH ESO ISS PBL24 START 63.318
HIERARCH ESO ISS PBL24 END 63.354
HIERARCH ESO ISS PBLA24 START 42.286
HIERARCH ESO ISS PBLA24 END 42.372
HIERARCH ESO ISS PBL34 START 102.214
HIERARCH ESO ISS PBL34 END 102.272
HIERARCH ESO ISS PBLA34 START 39.537
HIERARCH ESO ISS PBLA34 END 39.627
HIERARCH ESO ISS AMBI TAU0 START 0.006163
HIERARCH ESO ISS AMBI TAU0 END 0.006177
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.41