Exposure
- ID
- GRAVI.2025-12-01T06:23:10.518_1
- Header ID
- GRAVI.2025-12-01T06:23:10.518
- Date updated
- 2025-12-01 06:41:51 UTC+0000
- Release date
- 2026-12-01 06:41:50 UTC+0000
- UTC Start
- 2025-12-01 06:23:10.518
- UTC End
- 2025-12-01 06:29:50.518
- MJD Start
- 61010.26609396
- MJD End
- 61010.27072358963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049235
- Ambient temperature (°C)
- 13.61
- Seeing (arcsec)
- 0.51
Observation
- ID
- 71942
- Category
- science
- Program ID
- 116.28NT.001
- Program Title
- UNRAVELING GALACTIC BINARY CEPHEIDS: INSIGHTS FROM INTERFEROMETRY AND THE UPCOMING GAIA DATA RELEASE
- Program Type
- Normal
- PI / COI
- GALLENNE / KERVELLA / EVANS / MÉRAND / PIETRZYNSKI / GIEREN / PILECKI
Target
- ID
- 53409
- Name
- V_Car
- RA
- 127.179783
- DEC
- -60.12256
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 36.4620 | 36.8450 | 127.1000 | 128.1000 |
| A0-J2 | 123.6900 | 124.1900 | 64.2000 | 65.8000 |
| A0-J6 | 152.7070 | 152.4750 | 11.4110 | 12.5080 |
| B5-J2 | 111.8660 | 111.9180 | 47.4000 | 48.9000 |
| B5-J6 | 171.6850 | 171.6610 | 0.3790 | 1.3520 |
| J2-J6 | 125.6660 | 126.7350 | 319.7620 | 320.6870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NT.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 61010.26609396 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V_Car |
| HIERARCH ESO INS SOBJ NAME | V_Car |
| RA | 127.179783 |
| DEC | -60.12256 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 36.462 |
| HIERARCH ESO ISS PBL12 END | 36.845 |
| HIERARCH ESO ISS PBLA12 START | 127.1 |
| HIERARCH ESO ISS PBLA12 END | 128.1 |
| HIERARCH ESO ISS PBL13 START | 123.69 |
| HIERARCH ESO ISS PBL13 END | 124.19 |
| HIERARCH ESO ISS PBLA13 START | 64.2 |
| HIERARCH ESO ISS PBLA13 END | 65.8 |
| HIERARCH ESO ISS PBL14 START | 152.707 |
| HIERARCH ESO ISS PBL14 END | 152.475 |
| HIERARCH ESO ISS PBLA14 START | 11.411 |
| HIERARCH ESO ISS PBLA14 END | 12.508 |
| HIERARCH ESO ISS PBL23 START | 111.866 |
| HIERARCH ESO ISS PBL23 END | 111.918 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 171.685 |
| HIERARCH ESO ISS PBL24 END | 171.661 |
| HIERARCH ESO ISS PBLA24 START | 0.379 |
| HIERARCH ESO ISS PBLA24 END | 1.352 |
| HIERARCH ESO ISS PBL34 START | 125.666 |
| HIERARCH ESO ISS PBL34 END | 126.735 |
| HIERARCH ESO ISS PBLA34 START | 319.762 |
| HIERARCH ESO ISS PBLA34 END | 320.687 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004818 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005029 |
| HIERARCH ESO ISS AMBI TEMP | 13.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |