Exposure
- ID
- GRAVI.2024-10-18T00:06:37.967_2
- Header ID
- GRAVI.2024-10-18T00:06:37.967
- Date updated
- 2024-10-18 00:20:43 UTC+0000
- Release date
- 2024-10-18 00:20:42 UTC+0000
- UTC Start
- 2024-10-18 00:06:37.967
- UTC End
- 2024-10-18 00:11:57.967
- MJD Start
- 60601.0046061
- MJD End
- 60601.0083098037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040055
- Ambient temperature (°C)
- 17.65
- Seeing (arcsec)
- 0.75
Observation
- ID
- 57154
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 41834
- Name
- P2475_A
- RA
- 306.667825
- DEC
- -39.9238966666667
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 | 90.4970 | 90.4630 | 122.2000 | 123.1000 |
| A0-J2 | 128.0490 | 127.7040 | 99.9000 | 100.9000 |
| A0-K0 | 124.6150 | 124.0560 | 78.4520 | 79.3010 |
| G1-J2 | 55.9760 | 55.7000 | 62.2000 | 63.0000 |
| G1-K0 | 86.1310 | 85.8490 | 31.8860 | 32.4860 |
| J2-K0 | 47.2250 | 47.2430 | 355.1020 | 355.7370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60601.0046061 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P2475_B |
| HIERARCH ESO INS SOBJ NAME | P2475_B |
| RA | 306.664481 |
| DEC | -39.92094 |
| 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 | 90.497 |
| HIERARCH ESO ISS PBL12 END | 90.463 |
| HIERARCH ESO ISS PBLA12 START | 122.2 |
| HIERARCH ESO ISS PBLA12 END | 123.1 |
| HIERARCH ESO ISS PBL13 START | 128.049 |
| HIERARCH ESO ISS PBL13 END | 127.704 |
| HIERARCH ESO ISS PBLA13 START | 99.9 |
| HIERARCH ESO ISS PBLA13 END | 100.9 |
| HIERARCH ESO ISS PBL14 START | 124.615 |
| HIERARCH ESO ISS PBL14 END | 124.056 |
| HIERARCH ESO ISS PBLA14 START | 78.452 |
| HIERARCH ESO ISS PBLA14 END | 79.301 |
| HIERARCH ESO ISS PBL23 START | 55.976 |
| HIERARCH ESO ISS PBL23 END | 55.7 |
| HIERARCH ESO ISS PBLA23 START | 62.2 |
| HIERARCH ESO ISS PBLA23 END | 63.0 |
| HIERARCH ESO ISS PBL24 START | 86.131 |
| HIERARCH ESO ISS PBL24 END | 85.849 |
| HIERARCH ESO ISS PBLA24 START | 31.886 |
| HIERARCH ESO ISS PBLA24 END | 32.486 |
| HIERARCH ESO ISS PBL34 START | 47.225 |
| HIERARCH ESO ISS PBL34 END | 47.243 |
| HIERARCH ESO ISS PBLA34 START | 355.102 |
| HIERARCH ESO ISS PBLA34 END | 355.737 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00384 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004171 |
| HIERARCH ESO ISS AMBI TEMP | 17.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | P2475_A |
| HIERARCH ESO FT ROBJ ALPHA | 202640.278 |
| HIERARCH ESO FT ROBJ DELTA | -395526.028 |