Exposure
- ID
- GRAVI.2024-01-08T07:16:52.429_1
- Header ID
- GRAVI.2024-01-08T07:16:52.429
- Date updated
- 2024-01-08 07:25:36 UTC+0000
- Release date
- 2024-01-08 07:16:52 UTC+0000
- UTC Start
- 2024-01-08 07:16:52.429
- UTC End
- 2024-01-08 07:20:52.429
- MJD Start
- 60317.30338459
- MJD End
- 60317.3061623678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006136
- Ambient temperature (°C)
- 17.5
- Seeing (arcsec)
- 0.53
Observation
- ID
- 58141
- Category
- calibrator
- Program ID
- 112.25PD.001
- Program Title
- IMPACT OF CIRCUMSTELLAR ENVELOPES OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION AND LIMB-DARKENING DIAMETER OF L CAR
- Program Type
- Normal
- PI / COI
- HOCDé/ KERVELLA/ GALLENNE/ NARDETTO/ PIETRZYNSKI/ MÉRAND/ GIEREN/ SMOLEC/ PILECKI/ BRAS
Target
- ID
- 43057
- Name
- HD98818
- RA
- 170.386905
- DEC
- -61.226
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 37.5470 | 37.7550 | 130.7000 | 131.3000 |
| A0-J2 | 125.8100 | 126.0560 | 70.5000 | 71.5000 |
| A0-J6 | 150.1240 | 149.9240 | 16.0230 | 16.7010 |
| B5-J2 | 111.9800 | 111.9670 | 53.6000 | 54.5000 |
| B5-J6 | 169.2500 | 169.1690 | 4.3910 | 4.9970 |
| J2-J6 | 128.0840 | 128.6640 | 322.9710 | 323.5620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25PD.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60317.30338459 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 98818 |
| HIERARCH ESO INS SOBJ NAME | HD98818 |
| RA | 170.386905 |
| DEC | -61.226 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 37.547 |
| HIERARCH ESO ISS PBL12 END | 37.755 |
| HIERARCH ESO ISS PBLA12 START | 130.7 |
| HIERARCH ESO ISS PBLA12 END | 131.3 |
| HIERARCH ESO ISS PBL13 START | 125.81 |
| HIERARCH ESO ISS PBL13 END | 126.056 |
| HIERARCH ESO ISS PBLA13 START | 70.5 |
| HIERARCH ESO ISS PBLA13 END | 71.5 |
| HIERARCH ESO ISS PBL14 START | 150.124 |
| HIERARCH ESO ISS PBL14 END | 149.924 |
| HIERARCH ESO ISS PBLA14 START | 16.023 |
| HIERARCH ESO ISS PBLA14 END | 16.701 |
| HIERARCH ESO ISS PBL23 START | 111.98 |
| HIERARCH ESO ISS PBL23 END | 111.967 |
| HIERARCH ESO ISS PBLA23 START | 53.6 |
| HIERARCH ESO ISS PBLA23 END | 54.5 |
| HIERARCH ESO ISS PBL24 START | 169.25 |
| HIERARCH ESO ISS PBL24 END | 169.169 |
| HIERARCH ESO ISS PBLA24 START | 4.391 |
| HIERARCH ESO ISS PBLA24 END | 4.997 |
| HIERARCH ESO ISS PBL34 START | 128.084 |
| HIERARCH ESO ISS PBL34 END | 128.664 |
| HIERARCH ESO ISS PBLA34 START | 322.971 |
| HIERARCH ESO ISS PBLA34 END | 323.562 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006955 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005317 |
| HIERARCH ESO ISS AMBI TEMP | 17.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |