Exposure
- ID
- GRAVI.2024-12-03T04:24:47.748_1
- Header ID
- GRAVI.2024-12-03T04:24:47.748
- Date updated
- 2024-12-03 04:35:49 UTC+0000
- Release date
- 2025-12-03 04:35:49 UTC+0000
- UTC Start
- 2024-12-03 04:24:47.748
- UTC End
- 2024-12-03 04:27:59.748
- MJD Start
- 60647.18388597
- MJD End
- 60647.1861081922
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057655
- Ambient temperature (°C)
- 13.9
- Seeing (arcsec)
- 0.49
Observation
- ID
- 62194
- Category
- science
- Program ID
- 114.27NF.001
- Program Title
- UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
- Program Type
- Normal
- PI / COI
- JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
- ID
- 46265
- Name
- VY_CMa
- RA
- 110.740542
- DEC
- -25.76754
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.3800 | 22.5080 | 130.7000 | 130.8000 |
| A0-D0 | 26.9750 | 27.1530 | 45.7000 | 46.5000 |
| A0-C1 | 18.0810 | 18.2720 | 100.9910 | 101.2730 |
| B2-D0 | 33.4970 | 33.5030 | 4.0000 | 4.5000 |
| B2-C1 | 11.1590 | 11.1610 | 3.9470 | 4.4800 |
| D0-C1 | 22.3380 | 22.3420 | 183.9980 | 184.5320 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27NF.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60647.18388597 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | V VY CMa |
| HIERARCH ESO INS SOBJ NAME | VY_CMa |
| RA | 110.740542 |
| DEC | -25.76754 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 222.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 22.38 |
| HIERARCH ESO ISS PBL12 END | 22.508 |
| HIERARCH ESO ISS PBLA12 START | 130.7 |
| HIERARCH ESO ISS PBLA12 END | 130.8 |
| HIERARCH ESO ISS PBL13 START | 26.975 |
| HIERARCH ESO ISS PBL13 END | 27.153 |
| HIERARCH ESO ISS PBLA13 START | 45.7 |
| HIERARCH ESO ISS PBLA13 END | 46.5 |
| HIERARCH ESO ISS PBL14 START | 18.081 |
| HIERARCH ESO ISS PBL14 END | 18.272 |
| HIERARCH ESO ISS PBLA14 START | 100.991 |
| HIERARCH ESO ISS PBLA14 END | 101.273 |
| HIERARCH ESO ISS PBL23 START | 33.497 |
| HIERARCH ESO ISS PBL23 END | 33.503 |
| HIERARCH ESO ISS PBLA23 START | 4.0 |
| HIERARCH ESO ISS PBLA23 END | 4.5 |
| HIERARCH ESO ISS PBL24 START | 11.159 |
| HIERARCH ESO ISS PBL24 END | 11.161 |
| HIERARCH ESO ISS PBLA24 START | 3.947 |
| HIERARCH ESO ISS PBLA24 END | 4.48 |
| HIERARCH ESO ISS PBL34 START | 22.338 |
| HIERARCH ESO ISS PBL34 END | 22.342 |
| HIERARCH ESO ISS PBLA34 START | 183.998 |
| HIERARCH ESO ISS PBLA34 END | 184.532 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005913 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005618 |
| HIERARCH ESO ISS AMBI TEMP | 13.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |