Exposure
- ID
- GRAVI.2025-04-05T01:44:26.057_1
- Header ID
- GRAVI.2025-04-05T01:44:26.057
- Date updated
- 2025-04-05 01:55:48 UTC+0000
- Release date
- 2026-04-05 01:55:47 UTC+0000
- UTC Start
- 2025-04-05 01:44:26.057
- UTC End
- 2025-04-05 01:51:06.057
- MJD Start
- 60770.07252381
- MJD End
- 60770.077153439626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0076690000000000005
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 0.5800000000000001
Observation
- ID
- 66042
- Category
- science
- Program ID
- 115.285N.004
- Program Title
- DO TERTIARY COMPANIONS AFFECT THE FORMATION AND EVOLUTION OF MASSIVE OVERCONTACT BINARY SYSTEMS?
- Program Type
- Normal
- PI / COI
- ABDUL-MASIH / FROST / DE MINK / TOONEN / MAHY / ESCORZA
Target
- ID
- 49161
- Name
- HH_Car
- RA
- 163.398351
- DEC
- -59.45494
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 21.3540 | 21.5170 | 127.4000 | 128.5000 |
| A0-D0 | 31.9250 | 31.8920 | 62.2000 | 63.7000 |
| A0-C1 | 21.0470 | 21.1700 | 100.0880 | 101.5220 |
| B2-D0 | 30.0280 | 29.9350 | 22.1000 | 23.1000 |
| B2-C1 | 10.0010 | 9.9700 | 22.0220 | 23.0890 |
| D0-C1 | 20.0270 | 19.9650 | 202.0870 | 203.1550 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285N.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60770.07252381 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V HH Car |
| HIERARCH ESO INS SOBJ NAME | HH_Car |
| RA | 163.398351 |
| DEC | -59.45494 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 21.354 |
| HIERARCH ESO ISS PBL12 END | 21.517 |
| HIERARCH ESO ISS PBLA12 START | 127.4 |
| HIERARCH ESO ISS PBLA12 END | 128.5 |
| HIERARCH ESO ISS PBL13 START | 31.925 |
| HIERARCH ESO ISS PBL13 END | 31.892 |
| HIERARCH ESO ISS PBLA13 START | 62.2 |
| HIERARCH ESO ISS PBLA13 END | 63.7 |
| HIERARCH ESO ISS PBL14 START | 21.047 |
| HIERARCH ESO ISS PBL14 END | 21.17 |
| HIERARCH ESO ISS PBLA14 START | 100.088 |
| HIERARCH ESO ISS PBLA14 END | 101.522 |
| HIERARCH ESO ISS PBL23 START | 30.028 |
| HIERARCH ESO ISS PBL23 END | 29.935 |
| HIERARCH ESO ISS PBLA23 START | 22.1 |
| HIERARCH ESO ISS PBLA23 END | 23.1 |
| HIERARCH ESO ISS PBL24 START | 10.001 |
| HIERARCH ESO ISS PBL24 END | 9.97 |
| HIERARCH ESO ISS PBLA24 START | 22.022 |
| HIERARCH ESO ISS PBLA24 END | 23.089 |
| HIERARCH ESO ISS PBL34 START | 20.027 |
| HIERARCH ESO ISS PBL34 END | 19.965 |
| HIERARCH ESO ISS PBLA34 START | 202.087 |
| HIERARCH ESO ISS PBLA34 END | 203.155 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006773 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008565 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |