Exposure
- ID
- MATIS.2025-06-18T04:20:14.483_1
- Header ID
- MATIS.2025-06-18T04:20:14.483
- Date updated
- 2025-06-18 04:26:20 UTC+0000
- Release date
- 2025-06-18 04:20:14 UTC+0000
- UTC Start
- 2025-06-18 04:20:14.483
- UTC End
- 2025-06-18 04:21:14.543
- MJD Start
- 60844.18072318
- MJD End
- 60844.18141831888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003297
- Ambient temperature (°C)
- 6.83
- Seeing (arcsec)
- 0.765
Observation
- ID
- 68121
- 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
- 50633
- Name
- del Sgr
- RA
- 275.247445
- DEC
- -29.82826
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.9180 | 87.9950 | 109.4000 | 109.6000 |
| A0-J2 | 126.0850 | 126.1930 | 85.6000 | 85.8000 |
| A0-K0 | 126.1180 | 126.1930 | 63.5970 | 63.7400 |
| G1-J2 | 57.8230 | 57.8420 | 47.8000 | 47.9000 |
| G1-K0 | 90.4830 | 90.4840 | 19.4030 | 19.5300 |
| J2-K0 | 48.1990 | 48.2050 | 344.6560 | 344.7540 |
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 | 60844.18072318 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | del Sgr |
| RA | 275.247445 |
| DEC | -29.82826 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 87.918 |
| HIERARCH ESO ISS PBL12 END | 87.995 |
| HIERARCH ESO ISS PBLA12 START | 109.4 |
| HIERARCH ESO ISS PBLA12 END | 109.6 |
| HIERARCH ESO ISS PBL13 START | 126.085 |
| HIERARCH ESO ISS PBL13 END | 126.193 |
| HIERARCH ESO ISS PBLA13 START | 85.6 |
| HIERARCH ESO ISS PBLA13 END | 85.8 |
| HIERARCH ESO ISS PBL14 START | 126.118 |
| HIERARCH ESO ISS PBL14 END | 126.193 |
| HIERARCH ESO ISS PBLA14 START | 63.597 |
| HIERARCH ESO ISS PBLA14 END | 63.74 |
| HIERARCH ESO ISS PBL23 START | 57.823 |
| HIERARCH ESO ISS PBL23 END | 57.842 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 90.483 |
| HIERARCH ESO ISS PBL24 END | 90.484 |
| HIERARCH ESO ISS PBLA24 START | 19.403 |
| HIERARCH ESO ISS PBLA24 END | 19.53 |
| HIERARCH ESO ISS PBL34 START | 48.199 |
| HIERARCH ESO ISS PBL34 END | 48.205 |
| HIERARCH ESO ISS PBLA34 START | 344.656 |
| HIERARCH ESO ISS PBLA34 END | 344.754 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003167 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003427 |
| HIERARCH ESO ISS AMBI TEMP | 6.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |