Exposure
- ID
- GRAVI.2024-08-31T03:34:27.454_1
- Header ID
- GRAVI.2024-08-31T03:34:27.454
- Date updated
- 2024-08-31 03:45:38 UTC+0000
- Release date
- 2024-08-31 03:34:27 UTC+0000
- UTC Start
- 2024-08-31 03:34:27.454
- UTC End
- 2024-08-31 03:38:27.454
- MJD Start
- 60553.14892886
- MJD End
- 60553.15170663778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003865
- Ambient temperature (°C)
- 6.98
- Seeing (arcsec)
- 0.77
Observation
- ID
- 60461
- Category
- calibrator
- Program ID
- 113.26QJ.001
- Program Title
- IMPACT OF CIRCUMSTELLAR ENVELOPE OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION IN THE ERA OF JWST
- Program Type
- Normal
- PI / COI
- HOCDé / NARDETTO / LEWIS / GALLENNE / KERVELLA / MÉRAND / SMOLEC / PIETRZYNSKI / GIEREN / PILECKI / BRAS
Target
- ID
- 44911
- Name
- HD181396
- RA
- 290.169851
- DEC
- -8.22068
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 43.5600 | 43.4710 | 166.8000 | 167.4000 |
| A0-J2 | 108.6030 | 107.3200 | 98.4000 | 98.7000 |
| A0-J6 | 169.5760 | 169.5010 | 34.8710 | 34.9840 |
| B5-J2 | 101.0030 | 100.1350 | 74.8000 | 74.8000 |
| B5-J6 | 201.2990 | 201.4150 | 25.6020 | 25.8190 |
| J2-J6 | 155.3960 | 155.3230 | 356.1290 | 356.7070 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QJ.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60553.14892886 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 181396 |
| HIERARCH ESO INS SOBJ NAME | HD181396 |
| RA | 290.169851 |
| DEC | -8.22068 |
| 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 | 43.56 |
| HIERARCH ESO ISS PBL12 END | 43.471 |
| HIERARCH ESO ISS PBLA12 START | 166.8 |
| HIERARCH ESO ISS PBLA12 END | 167.4 |
| HIERARCH ESO ISS PBL13 START | 108.603 |
| HIERARCH ESO ISS PBL13 END | 107.32 |
| HIERARCH ESO ISS PBLA13 START | 98.4 |
| HIERARCH ESO ISS PBLA13 END | 98.7 |
| HIERARCH ESO ISS PBL14 START | 169.576 |
| HIERARCH ESO ISS PBL14 END | 169.501 |
| HIERARCH ESO ISS PBLA14 START | 34.871 |
| HIERARCH ESO ISS PBLA14 END | 34.984 |
| HIERARCH ESO ISS PBL23 START | 101.003 |
| HIERARCH ESO ISS PBL23 END | 100.135 |
| HIERARCH ESO ISS PBLA23 START | 74.8 |
| HIERARCH ESO ISS PBLA23 END | 74.8 |
| HIERARCH ESO ISS PBL24 START | 201.299 |
| HIERARCH ESO ISS PBL24 END | 201.415 |
| HIERARCH ESO ISS PBLA24 START | 25.602 |
| HIERARCH ESO ISS PBLA24 END | 25.819 |
| HIERARCH ESO ISS PBL34 START | 155.396 |
| HIERARCH ESO ISS PBL34 END | 155.323 |
| HIERARCH ESO ISS PBLA34 START | 356.129 |
| HIERARCH ESO ISS PBLA34 END | 356.707 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004345 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003385 |
| HIERARCH ESO ISS AMBI TEMP | 6.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |