Exposure
- ID
- GRAVI.2024-12-04T03:41:31.887_1
- Header ID
- GRAVI.2024-12-04T03:41:31.887
- Date updated
- 2024-12-04 03:55:49 UTC+0000
- Release date
- 2025-12-04 03:55:49 UTC+0000
- UTC Start
- 2024-12-04 03:41:31.887
- UTC End
- 2024-12-04 03:44:43.887
- MJD Start
- 60648.15384128
- MJD End
- 60648.1560635022
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053915
- Ambient temperature (°C)
- 14.0
- Seeing (arcsec)
- 0.485
Observation
- ID
- 62220
- 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
- 46281
- Name
- sig_CMa
- RA
- 105.427231
- DEC
- -27.9348
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 21.3900 | 21.5360 | 129.1000 | 129.3000 |
| A0-D0 | 26.6080 | 26.7720 | 40.8000 | 41.6000 |
| A0-C1 | 17.0000 | 17.2070 | 97.7440 | 98.0780 |
| B2-D0 | 33.6640 | 33.6650 | 1.3000 | 1.9000 |
| B2-C1 | 11.2140 | 11.2150 | 1.2990 | 1.8310 |
| D0-C1 | 22.4490 | 22.4510 | 181.3470 | 181.8790 |
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 | 60648.15384128 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | sig CMa |
| HIERARCH ESO INS SOBJ NAME | sig_CMa |
| RA | 105.427231 |
| DEC | -27.9348 |
| 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 | 21.39 |
| HIERARCH ESO ISS PBL12 END | 21.536 |
| HIERARCH ESO ISS PBLA12 START | 129.1 |
| HIERARCH ESO ISS PBLA12 END | 129.3 |
| HIERARCH ESO ISS PBL13 START | 26.608 |
| HIERARCH ESO ISS PBL13 END | 26.772 |
| HIERARCH ESO ISS PBLA13 START | 40.8 |
| HIERARCH ESO ISS PBLA13 END | 41.6 |
| HIERARCH ESO ISS PBL14 START | 17.0 |
| HIERARCH ESO ISS PBL14 END | 17.207 |
| HIERARCH ESO ISS PBLA14 START | 97.744 |
| HIERARCH ESO ISS PBLA14 END | 98.078 |
| HIERARCH ESO ISS PBL23 START | 33.664 |
| HIERARCH ESO ISS PBL23 END | 33.665 |
| HIERARCH ESO ISS PBLA23 START | 1.3 |
| HIERARCH ESO ISS PBLA23 END | 1.9 |
| HIERARCH ESO ISS PBL24 START | 11.214 |
| HIERARCH ESO ISS PBL24 END | 11.215 |
| HIERARCH ESO ISS PBLA24 START | 1.299 |
| HIERARCH ESO ISS PBLA24 END | 1.831 |
| HIERARCH ESO ISS PBL34 START | 22.449 |
| HIERARCH ESO ISS PBL34 END | 22.451 |
| HIERARCH ESO ISS PBLA34 START | 181.347 |
| HIERARCH ESO ISS PBLA34 END | 181.879 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005056 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005727 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |