Exposure
- ID
- GRAVI.2025-07-14T23:07:24.301_2
- Header ID
- GRAVI.2025-07-14T23:07:24.301
- Date updated
- 2025-07-14 23:20:54 UTC+0000
- Release date
- 2025-07-14 23:20:53 UTC+0000
- UTC Start
- 2025-07-14 23:07:24.301
- UTC End
- 2025-07-14 23:12:44.301
- MJD Start
- 60870.96347571
- MJD End
- 60870.9671794137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053015
- Ambient temperature (°C)
- 12.43
- Seeing (arcsec)
- 0.55
Observation
- ID
- 68768
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 44244
- Name
- P0442_A
- RA
- 212.27819999999997
- DEC
- -59.7234375
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 | 86.9310 | 87.2190 | 109.1000 | 110.3000 |
| A0-J2 | 129.0290 | 129.1100 | 89.5000 | 90.7000 |
| A0-K0 | 126.3120 | 126.0600 | 71.6040 | 72.7880 |
| G1-J2 | 55.4140 | 55.2220 | 57.8000 | 58.9000 |
| G1-K0 | 78.0390 | 77.7590 | 28.9070 | 29.7610 |
| J2-K0 | 39.8470 | 39.9250 | 346.7070 | 347.4440 |
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 | 60870.96347571 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0442_B |
| HIERARCH ESO INS SOBJ NAME | P0442_B |
| RA | 212.276101 |
| DEC | -59.72396 |
| 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 | 86.931 |
| HIERARCH ESO ISS PBL12 END | 87.219 |
| HIERARCH ESO ISS PBLA12 START | 109.1 |
| HIERARCH ESO ISS PBLA12 END | 110.3 |
| HIERARCH ESO ISS PBL13 START | 129.029 |
| HIERARCH ESO ISS PBL13 END | 129.11 |
| HIERARCH ESO ISS PBLA13 START | 89.5 |
| HIERARCH ESO ISS PBLA13 END | 90.7 |
| HIERARCH ESO ISS PBL14 START | 126.312 |
| HIERARCH ESO ISS PBL14 END | 126.06 |
| HIERARCH ESO ISS PBLA14 START | 71.604 |
| HIERARCH ESO ISS PBLA14 END | 72.788 |
| HIERARCH ESO ISS PBL23 START | 55.414 |
| HIERARCH ESO ISS PBL23 END | 55.222 |
| HIERARCH ESO ISS PBLA23 START | 57.8 |
| HIERARCH ESO ISS PBLA23 END | 58.9 |
| HIERARCH ESO ISS PBL24 START | 78.039 |
| HIERARCH ESO ISS PBL24 END | 77.759 |
| HIERARCH ESO ISS PBLA24 START | 28.907 |
| HIERARCH ESO ISS PBLA24 END | 29.761 |
| HIERARCH ESO ISS PBL34 START | 39.847 |
| HIERARCH ESO ISS PBL34 END | 39.925 |
| HIERARCH ESO ISS PBLA34 START | 346.707 |
| HIERARCH ESO ISS PBLA34 END | 347.444 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005005 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005598 |
| HIERARCH ESO ISS AMBI TEMP | 12.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | P0442_A |
| HIERARCH ESO FT ROBJ ALPHA | 140906.768 |
| HIERARCH ESO FT ROBJ DELTA | -594324.375 |