Exposure
- ID
- GRAVI.2022-11-24T02:11:26.844_1
- Header ID
- GRAVI.2022-11-24T02:11:26.844
- Date updated
- 2022-11-24 02:26:29 UTC+0000
- Release date
- 2023-11-24 02:26:29 UTC+0000
- UTC Start
- 2022-11-24 02:11:26.844
- UTC End
- 2022-11-24 02:14:06.844
- MJD Start
- 59907.09128292
- MJD End
- 59907.0931347719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006938
- Ambient temperature (°C)
- 12.95
- Seeing (arcsec)
- 0.765
Observation
- ID
- 53256
- Category
- science
- Program ID
- 110.23P1.002
- Program Title
- THE IMPACT OF THE CHROMOSPHERE TEMPERATURE PROFILE FOR EXTENDED ATMOSPHERS OF RED SUPERGIANTS
- Program Type
- Normal
- PI / COI
- GONZáLEZ-TORà / WITTKOWSKI/ DAVIES
Target
- ID
- 39607
- Name
- V_AR_Cet
- RA
- 30.112203
- DEC
- -8.52397
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.1440 | 68.2180 | 270.8000 | 270.9000 |
| K0-D0 | 94.5730 | 94.8040 | 250.8000 | 251.0000 |
| K0-J3 | 55.3190 | 55.2270 | 330.2430 | 330.5440 |
| G2-D0 | 38.4180 | 38.5120 | 213.5000 | 213.8000 |
| G2-J3 | 62.2090 | 62.3800 | 40.8400 | 41.1540 |
| D0-J3 | 100.4300 | 100.6970 | 38.0210 | 38.3470 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23P1.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59907.09128292 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | V AR Cet |
| HIERARCH ESO INS SOBJ NAME | V_AR_Cet |
| RA | 30.112203 |
| DEC | -8.52397 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 216.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 160 |
| HIERARCH ESO ISS PBL12 START | 68.144 |
| HIERARCH ESO ISS PBL12 END | 68.218 |
| HIERARCH ESO ISS PBLA12 START | 270.8 |
| HIERARCH ESO ISS PBLA12 END | 270.9 |
| HIERARCH ESO ISS PBL13 START | 94.573 |
| HIERARCH ESO ISS PBL13 END | 94.804 |
| HIERARCH ESO ISS PBLA13 START | 250.8 |
| HIERARCH ESO ISS PBLA13 END | 251.0 |
| HIERARCH ESO ISS PBL14 START | 55.319 |
| HIERARCH ESO ISS PBL14 END | 55.227 |
| HIERARCH ESO ISS PBLA14 START | 330.243 |
| HIERARCH ESO ISS PBLA14 END | 330.544 |
| HIERARCH ESO ISS PBL23 START | 38.418 |
| HIERARCH ESO ISS PBL23 END | 38.512 |
| HIERARCH ESO ISS PBLA23 START | 213.5 |
| HIERARCH ESO ISS PBLA23 END | 213.8 |
| HIERARCH ESO ISS PBL24 START | 62.209 |
| HIERARCH ESO ISS PBL24 END | 62.38 |
| HIERARCH ESO ISS PBLA24 START | 40.84 |
| HIERARCH ESO ISS PBLA24 END | 41.154 |
| HIERARCH ESO ISS PBL34 START | 100.43 |
| HIERARCH ESO ISS PBL34 END | 100.697 |
| HIERARCH ESO ISS PBLA34 START | 38.021 |
| HIERARCH ESO ISS PBLA34 END | 38.347 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006938 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006938 |
| HIERARCH ESO ISS AMBI TEMP | 12.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |