Exposure
- ID
- GRAVI.2025-06-25T00:05:28.673_2
- Header ID
- GRAVI.2025-06-25T00:05:28.673
- Date updated
- 2025-06-25 00:10:57 UTC+0000
- Release date
- 2025-06-25 00:10:57 UTC+0000
- UTC Start
- 2025-06-25 00:05:28.673
- UTC End
- 2025-06-25 00:05:40.673
- MJD Start
- 60851.00380408
- MJD End
- 60851.00394296889
- Exposure time (s)
- 12.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002106
- Ambient temperature (°C)
- 8.32
- Seeing (arcsec)
- 0.91
Observation
- ID
- 68238
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49185
- Name
- P0339_A
- RA
- 195.6855083333333
- DEC
- -55.67981277777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.9900 | 22.9890 | 138.0000 | 138.0000 |
| A0-D0 | 31.5320 | 31.5320 | 73.7000 | 73.7000 |
| A0-C1 | 22.0140 | 22.0140 | 112.5620 | 112.5600 |
| B2-D0 | 29.9070 | 29.9050 | 29.9000 | 29.9000 |
| B2-C1 | 9.9610 | 9.9600 | 29.8140 | 29.8170 |
| D0-C1 | 19.9460 | 19.9440 | 209.8830 | 209.8860 |
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 | 60851.00380408 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0339_B |
| HIERARCH ESO INS SOBJ NAME | P0339_B |
| RA | 195.687789 |
| DEC | -55.67764 |
| 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 | 26.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 22.99 |
| HIERARCH ESO ISS PBL12 END | 22.989 |
| HIERARCH ESO ISS PBLA12 START | 138.0 |
| HIERARCH ESO ISS PBLA12 END | 138.0 |
| HIERARCH ESO ISS PBL13 START | 31.532 |
| HIERARCH ESO ISS PBL13 END | 31.532 |
| HIERARCH ESO ISS PBLA13 START | 73.7 |
| HIERARCH ESO ISS PBLA13 END | 73.7 |
| HIERARCH ESO ISS PBL14 START | 22.014 |
| HIERARCH ESO ISS PBL14 END | 22.014 |
| HIERARCH ESO ISS PBLA14 START | 112.562 |
| HIERARCH ESO ISS PBLA14 END | 112.56 |
| HIERARCH ESO ISS PBL23 START | 29.907 |
| HIERARCH ESO ISS PBL23 END | 29.905 |
| HIERARCH ESO ISS PBLA23 START | 29.9 |
| HIERARCH ESO ISS PBLA23 END | 29.9 |
| HIERARCH ESO ISS PBL24 START | 9.961 |
| HIERARCH ESO ISS PBL24 END | 9.96 |
| HIERARCH ESO ISS PBLA24 START | 29.814 |
| HIERARCH ESO ISS PBLA24 END | 29.817 |
| HIERARCH ESO ISS PBL34 START | 19.946 |
| HIERARCH ESO ISS PBL34 END | 19.944 |
| HIERARCH ESO ISS PBLA34 START | 209.883 |
| HIERARCH ESO ISS PBLA34 END | 209.886 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002106 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002106 |
| HIERARCH ESO ISS AMBI TEMP | 8.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | P0339_A |
| HIERARCH ESO FT ROBJ ALPHA | 130244.522 |
| HIERARCH ESO FT ROBJ DELTA | -554047.326 |