Exposure
ID
MATIS.2025-06-21T06:39:11.746_1
Header ID
MATIS.2025-06-21T06:39:11.746
Date updated
2025-06-21 06:50:50 UTC+0000
Release date
2025-06-21 06:39:11 UTC+0000
UTC Start
2025-06-21 06:39:11.746
UTC End
2025-06-21 06:40:11.806
MJD Start
60847.27721928
MJD End
60847.27791441888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004384
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.4
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 59.8410 59.6970 277.1000 277.2000
K0-D0 88.5740 88.4160 255.3000 255.4000
K0-J3 51.8460 51.8230 346.2090 346.3590
G2-D0 39.7930 39.7810 221.4000 221.4000
G2-J3 63.6620 63.6280 47.6140 47.6290
D0-J3 103.3100 103.2650 45.2230 45.2420
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 60847.27721928
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 59.841
HIERARCH ESO ISS PBL12 END 59.697
HIERARCH ESO ISS PBLA12 START 277.1
HIERARCH ESO ISS PBLA12 END 277.2
HIERARCH ESO ISS PBL13 START 88.574
HIERARCH ESO ISS PBL13 END 88.416
HIERARCH ESO ISS PBLA13 START 255.3
HIERARCH ESO ISS PBLA13 END 255.4
HIERARCH ESO ISS PBL14 START 51.846
HIERARCH ESO ISS PBL14 END 51.823
HIERARCH ESO ISS PBLA14 START 346.209
HIERARCH ESO ISS PBLA14 END 346.359
HIERARCH ESO ISS PBL23 START 39.793
HIERARCH ESO ISS PBL23 END 39.781
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 63.662
HIERARCH ESO ISS PBL24 END 63.628
HIERARCH ESO ISS PBLA24 START 47.614
HIERARCH ESO ISS PBLA24 END 47.629
HIERARCH ESO ISS PBL34 START 103.31
HIERARCH ESO ISS PBL34 END 103.265
HIERARCH ESO ISS PBLA34 START 45.223
HIERARCH ESO ISS PBLA34 END 45.242
HIERARCH ESO ISS AMBI TAU0 START 0.004384
HIERARCH ESO ISS AMBI TAU0 END 0.004384
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.38