Exposure
- ID
- GRAVI.2024-03-28T00:33:50.684_1
- Header ID
- GRAVI.2024-03-28T00:33:50.684
- Date updated
- 2024-03-28 00:45:29 UTC+0000
- Release date
- 2025-03-28 00:45:29 UTC+0000
- UTC Start
- 2024-03-28 00:33:50.684
- UTC End
- 2024-03-28 00:37:50.684
- MJD Start
- 60397.02350329
- MJD End
- 60397.0262810678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005228
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 0.775
Observation
- ID
- 58847
- Category
- science
- Program ID
- 113.26BL.002
- Program Title
- GREYS: A GRAVITY/VLTI SURVEY OF ERUPTIVE YOUNG STARS: THE SUMMER TARGETS
- Program Type
- Normal
- PI / COI
- LYKOU / ABRAHAM / KOSPAL / VARGA / CHEN / CRUZ-SAENZ DE MIERA / HENNING / BRANDNER
Target
- ID
- 43568
- Name
- V646Pup
- RA
- 117.650522
- DEC
- -33.10636
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.6950 | 55.6180 | 28.9000 | 29.4000 |
| U1-U3 | 100.8590 | 100.6930 | 35.4000 | 35.8000 |
| U1-U4 | 128.7040 | 128.4150 | 63.7470 | 64.2670 |
| U2-U3 | 45.9420 | 45.8540 | 43.2000 | 43.6000 |
| U2-U4 | 88.8800 | 88.7160 | 84.7210 | 85.2940 |
| U3-U4 | 62.4440 | 62.4110 | 113.9340 | 114.5300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26BL.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60397.02350329 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V V646 Pup |
| HIERARCH ESO INS SOBJ NAME | V646Pup |
| RA | 117.650522 |
| DEC | -33.10636 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 55.695 |
| HIERARCH ESO ISS PBL12 END | 55.618 |
| HIERARCH ESO ISS PBLA12 START | 28.9 |
| HIERARCH ESO ISS PBLA12 END | 29.4 |
| HIERARCH ESO ISS PBL13 START | 100.859 |
| HIERARCH ESO ISS PBL13 END | 100.693 |
| HIERARCH ESO ISS PBLA13 START | 35.4 |
| HIERARCH ESO ISS PBLA13 END | 35.8 |
| HIERARCH ESO ISS PBL14 START | 128.704 |
| HIERARCH ESO ISS PBL14 END | 128.415 |
| HIERARCH ESO ISS PBLA14 START | 63.747 |
| HIERARCH ESO ISS PBLA14 END | 64.267 |
| HIERARCH ESO ISS PBL23 START | 45.942 |
| HIERARCH ESO ISS PBL23 END | 45.854 |
| HIERARCH ESO ISS PBLA23 START | 43.2 |
| HIERARCH ESO ISS PBLA23 END | 43.6 |
| HIERARCH ESO ISS PBL24 START | 88.88 |
| HIERARCH ESO ISS PBL24 END | 88.716 |
| HIERARCH ESO ISS PBLA24 START | 84.721 |
| HIERARCH ESO ISS PBLA24 END | 85.294 |
| HIERARCH ESO ISS PBL34 START | 62.444 |
| HIERARCH ESO ISS PBL34 END | 62.411 |
| HIERARCH ESO ISS PBLA34 START | 113.934 |
| HIERARCH ESO ISS PBLA34 END | 114.53 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004309 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006147 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |