Exposure
- ID
- GRAVI.2025-10-08T03:00:02.669_2
- Header ID
- GRAVI.2025-10-08T03:00:02.669
- Date updated
- 2025-10-08 03:15:49 UTC+0000
- Release date
- 2025-10-08 03:15:48 UTC+0000
- UTC Start
- 2025-10-08 03:00:02.669
- UTC End
- 2025-10-08 03:05:22.669
- MJD Start
- 60956.12503089
- MJD End
- 60956.1287345937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002917
- Ambient temperature (°C)
- 11.09
- Seeing (arcsec)
- 0.885
Observation
- ID
- 70842
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52495
- Name
- P0006_B
- RA
- 8.432529166666667
- DEC
- -35.00207888888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.2880 | 86.8010 | 106.8000 | 107.5000 |
| A0-J2 | 125.1000 | 125.7280 | 82.9000 | 83.7000 |
| A0-K0 | 126.2080 | 126.5660 | 61.1490 | 62.0470 |
| G1-J2 | 58.0040 | 58.0720 | 45.7000 | 46.6000 |
| G1-K0 | 90.2790 | 90.2380 | 18.0300 | 18.7620 |
| J2-K0 | 47.3430 | 47.4060 | 343.3240 | 343.8740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60956.12503089 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0006_B |
| HIERARCH ESO INS SOBJ NAME | P0006_B |
| RA | 8.432209 |
| DEC | -35.00558 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 86.288 |
| HIERARCH ESO ISS PBL12 END | 86.801 |
| HIERARCH ESO ISS PBLA12 START | 106.8 |
| HIERARCH ESO ISS PBLA12 END | 107.5 |
| HIERARCH ESO ISS PBL13 START | 125.1 |
| HIERARCH ESO ISS PBL13 END | 125.728 |
| HIERARCH ESO ISS PBLA13 START | 82.9 |
| HIERARCH ESO ISS PBLA13 END | 83.7 |
| HIERARCH ESO ISS PBL14 START | 126.208 |
| HIERARCH ESO ISS PBL14 END | 126.566 |
| HIERARCH ESO ISS PBLA14 START | 61.149 |
| HIERARCH ESO ISS PBLA14 END | 62.047 |
| HIERARCH ESO ISS PBL23 START | 58.004 |
| HIERARCH ESO ISS PBL23 END | 58.072 |
| HIERARCH ESO ISS PBLA23 START | 45.7 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 90.279 |
| HIERARCH ESO ISS PBL24 END | 90.238 |
| HIERARCH ESO ISS PBLA24 START | 18.03 |
| HIERARCH ESO ISS PBLA24 END | 18.762 |
| HIERARCH ESO ISS PBL34 START | 47.343 |
| HIERARCH ESO ISS PBL34 END | 47.406 |
| HIERARCH ESO ISS PBLA34 START | 343.324 |
| HIERARCH ESO ISS PBLA34 END | 343.874 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002917 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002917 |
| HIERARCH ESO ISS AMBI TEMP | 11.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | P0006_B |
| HIERARCH ESO FT ROBJ ALPHA | 003343.807 |
| HIERARCH ESO FT ROBJ DELTA | -350007.484 |