Exposure
- ID
- GRAVI.2023-09-30T23:39:32.552_2
- Header ID
- GRAVI.2023-09-30T23:39:32.552
- Date updated
- 2023-09-30 23:55:40 UTC+0000
- Release date
- 2023-09-30 23:55:40 UTC+0000
- UTC Start
- 2023-09-30 23:39:32.552
- UTC End
- 2023-09-30 23:44:52.552
- MJD Start
- 60217.98579343
- MJD End
- 60217.9894971337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072785
- Ambient temperature (°C)
- 14.81
- Seeing (arcsec)
- 0.425
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 | 87.0110 | 87.4480 | 107.5000 | 108.3000 |
| A0-J2 | 126.9480 | 127.3840 | 84.3000 | 85.2000 |
| A0-K0 | 127.6050 | 127.7530 | 63.2360 | 64.1790 |
| G1-J2 | 58.2250 | 58.2090 | 48.1000 | 49.0000 |
| G1-K0 | 89.2140 | 89.1110 | 20.3110 | 21.0450 |
| J2-K0 | 46.4710 | 46.5420 | 344.5530 | 345.1400 |
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 | 60217.98579343 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P2475_B |
| HIERARCH ESO INS SOBJ NAME | P2475_B |
| RA | 306.66515 |
| DEC | -39.92153 |
| 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 | 87.011 |
| HIERARCH ESO ISS PBL12 END | 87.448 |
| HIERARCH ESO ISS PBLA12 START | 107.5 |
| HIERARCH ESO ISS PBLA12 END | 108.3 |
| HIERARCH ESO ISS PBL13 START | 126.948 |
| HIERARCH ESO ISS PBL13 END | 127.384 |
| HIERARCH ESO ISS PBLA13 START | 84.3 |
| HIERARCH ESO ISS PBLA13 END | 85.2 |
| HIERARCH ESO ISS PBL14 START | 127.605 |
| HIERARCH ESO ISS PBL14 END | 127.753 |
| HIERARCH ESO ISS PBLA14 START | 63.236 |
| HIERARCH ESO ISS PBLA14 END | 64.179 |
| HIERARCH ESO ISS PBL23 START | 58.225 |
| HIERARCH ESO ISS PBL23 END | 58.209 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 89.214 |
| HIERARCH ESO ISS PBL24 END | 89.111 |
| HIERARCH ESO ISS PBLA24 START | 20.311 |
| HIERARCH ESO ISS PBLA24 END | 21.045 |
| HIERARCH ESO ISS PBL34 START | 46.471 |
| HIERARCH ESO ISS PBL34 END | 46.542 |
| HIERARCH ESO ISS PBLA34 START | 344.553 |
| HIERARCH ESO ISS PBLA34 END | 345.14 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007813 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006744 |
| HIERARCH ESO ISS AMBI TEMP | 14.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | P2475_A |
| HIERARCH ESO FT ROBJ ALPHA | 202640.278 |
| HIERARCH ESO FT ROBJ DELTA | -395526.028 |