Exposure
- ID
- GRAVI.2024-03-29T03:45:03.015_1
- Header ID
- GRAVI.2024-03-29T03:45:03.015
- Date updated
- 2024-03-29 04:00:28 UTC+0000
- Release date
- 2024-03-29 03:45:03 UTC+0000
- UTC Start
- 2024-03-29 03:45:03.015
- UTC End
- 2024-03-29 03:51:43.015
- MJD Start
- 60398.1562849
- MJD End
- 60398.1609145296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007551
- Ambient temperature (°C)
- 14.67
- Seeing (arcsec)
- 0.59
Observation
- ID
- 58875
- Category
- calibrator
- Program ID
- 113.26K8.004
- 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
Target
- ID
- 43590
- Name
- HD115920
- RA
- 200.387695
- DEC
- -60.80885
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.4120 | 50.3180 | 13.8000 | 14.9000 |
| U1-U3 | 93.9600 | 93.7510 | 19.7000 | 20.8000 |
| U1-U4 | 129.4700 | 129.3240 | 42.5470 | 43.9950 |
| U2-U3 | 44.1110 | 44.0090 | 26.3000 | 27.6000 |
| U2-U4 | 88.6490 | 88.7910 | 58.4160 | 59.9870 |
| U3-U4 | 56.3670 | 56.7540 | 82.9690 | 84.5280 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26K8.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60398.1562849 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 115920 |
| HIERARCH ESO INS SOBJ NAME | HD115920 |
| RA | 200.387695 |
| DEC | -60.80885 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 50.412 |
| HIERARCH ESO ISS PBL12 END | 50.318 |
| HIERARCH ESO ISS PBLA12 START | 13.8 |
| HIERARCH ESO ISS PBLA12 END | 14.9 |
| HIERARCH ESO ISS PBL13 START | 93.96 |
| HIERARCH ESO ISS PBL13 END | 93.751 |
| HIERARCH ESO ISS PBLA13 START | 19.7 |
| HIERARCH ESO ISS PBLA13 END | 20.8 |
| HIERARCH ESO ISS PBL14 START | 129.47 |
| HIERARCH ESO ISS PBL14 END | 129.324 |
| HIERARCH ESO ISS PBLA14 START | 42.547 |
| HIERARCH ESO ISS PBLA14 END | 43.995 |
| HIERARCH ESO ISS PBL23 START | 44.111 |
| HIERARCH ESO ISS PBL23 END | 44.009 |
| HIERARCH ESO ISS PBLA23 START | 26.3 |
| HIERARCH ESO ISS PBLA23 END | 27.6 |
| HIERARCH ESO ISS PBL24 START | 88.649 |
| HIERARCH ESO ISS PBL24 END | 88.791 |
| HIERARCH ESO ISS PBLA24 START | 58.416 |
| HIERARCH ESO ISS PBLA24 END | 59.987 |
| HIERARCH ESO ISS PBL34 START | 56.367 |
| HIERARCH ESO ISS PBL34 END | 56.754 |
| HIERARCH ESO ISS PBLA34 START | 82.969 |
| HIERARCH ESO ISS PBLA34 END | 84.528 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008067 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007035 |
| HIERARCH ESO ISS AMBI TEMP | 14.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |