Exposure
- ID
- GRAVI.2022-11-24T02:27:23.885_1
- Header ID
- GRAVI.2022-11-24T02:27:23.885
- Date updated
- 2022-11-24 02:38:48 UTC+0000
- Release date
- 2023-11-24 02:38:48 UTC+0000
- UTC Start
- 2022-11-24 02:27:23.885
- UTC End
- 2022-11-24 02:30:03.885
- MJD Start
- 59907.10235978
- MJD End
- 59907.1042116319
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0094815
- Ambient temperature (°C)
- 12.8
- Seeing (arcsec)
- 0.575
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 | 68.3460 | 68.3460 | 271.4000 | 271.5000 |
| K0-D0 | 95.4410 | 95.5790 | 251.6000 | 251.7000 |
| K0-J3 | 54.8920 | 54.7910 | 331.6300 | 331.9580 |
| G2-D0 | 38.8200 | 38.9040 | 214.9000 | 215.2000 |
| G2-J3 | 62.9260 | 63.0700 | 42.1690 | 42.4440 |
| D0-J3 | 101.5540 | 101.7830 | 39.4040 | 39.6910 |
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 | 59907.10235978 |
| 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 | 68.346 |
| HIERARCH ESO ISS PBL12 END | 68.346 |
| HIERARCH ESO ISS PBLA12 START | 271.4 |
| HIERARCH ESO ISS PBLA12 END | 271.5 |
| HIERARCH ESO ISS PBL13 START | 95.441 |
| HIERARCH ESO ISS PBL13 END | 95.579 |
| HIERARCH ESO ISS PBLA13 START | 251.6 |
| HIERARCH ESO ISS PBLA13 END | 251.7 |
| HIERARCH ESO ISS PBL14 START | 54.892 |
| HIERARCH ESO ISS PBL14 END | 54.791 |
| HIERARCH ESO ISS PBLA14 START | 331.63 |
| HIERARCH ESO ISS PBLA14 END | 331.958 |
| HIERARCH ESO ISS PBL23 START | 38.82 |
| HIERARCH ESO ISS PBL23 END | 38.904 |
| HIERARCH ESO ISS PBLA23 START | 214.9 |
| HIERARCH ESO ISS PBLA23 END | 215.2 |
| HIERARCH ESO ISS PBL24 START | 62.926 |
| HIERARCH ESO ISS PBL24 END | 63.07 |
| HIERARCH ESO ISS PBLA24 START | 42.169 |
| HIERARCH ESO ISS PBLA24 END | 42.444 |
| HIERARCH ESO ISS PBL34 START | 101.554 |
| HIERARCH ESO ISS PBL34 END | 101.783 |
| HIERARCH ESO ISS PBLA34 START | 39.404 |
| HIERARCH ESO ISS PBLA34 END | 39.691 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009591 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009372 |
| HIERARCH ESO ISS AMBI TEMP | 12.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |