Exposure
- ID
- GRAVI.2024-05-29T23:43:19.520_2
- Header ID
- GRAVI.2024-05-29T23:43:19.520
- Date updated
- 2024-05-29 23:50:27 UTC+0000
- Release date
- 2024-05-29 23:43:19 UTC+0000
- UTC Start
- 2024-05-29 23:43:19.520
- UTC End
- 2024-05-29 23:43:55.520
- MJD Start
- 60459.98842037
- MJD End
- 60459.9888370367
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00431
- Ambient temperature (°C)
- 14.14
- Seeing (arcsec)
- 0.66
Observation
- ID
- 59437
- Category
- calibrator
- Program ID
- 113.26QU.001
- Program Title
- SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
- Program Type
- Normal
- PI / COI
- SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
- ID
- 43659
- Name
- HD123227A
- RA
- 211.923033333333
- DEC
- -49.8675891666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.5990 | 54.5930 | 6.3000 | 6.5000 |
| U1-U3 | 100.4530 | 100.4390 | 11.5000 | 11.7000 |
| U1-U4 | 129.4160 | 129.4440 | 33.4240 | 33.6930 |
| U2-U3 | 46.3410 | 46.3350 | 17.6000 | 17.8000 |
| U2-U4 | 84.5550 | 84.6370 | 50.5320 | 50.8270 |
| U3-U4 | 52.1430 | 52.2660 | 79.4170 | 79.6920 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60459.98842037 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926182 |
| DEC | -49.86684 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 81.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 54.599 |
| HIERARCH ESO ISS PBL12 END | 54.593 |
| HIERARCH ESO ISS PBLA12 START | 6.3 |
| HIERARCH ESO ISS PBLA12 END | 6.5 |
| HIERARCH ESO ISS PBL13 START | 100.453 |
| HIERARCH ESO ISS PBL13 END | 100.439 |
| HIERARCH ESO ISS PBLA13 START | 11.5 |
| HIERARCH ESO ISS PBLA13 END | 11.7 |
| HIERARCH ESO ISS PBL14 START | 129.416 |
| HIERARCH ESO ISS PBL14 END | 129.444 |
| HIERARCH ESO ISS PBLA14 START | 33.424 |
| HIERARCH ESO ISS PBLA14 END | 33.693 |
| HIERARCH ESO ISS PBL23 START | 46.341 |
| HIERARCH ESO ISS PBL23 END | 46.335 |
| HIERARCH ESO ISS PBLA23 START | 17.6 |
| HIERARCH ESO ISS PBLA23 END | 17.8 |
| HIERARCH ESO ISS PBL24 START | 84.555 |
| HIERARCH ESO ISS PBL24 END | 84.637 |
| HIERARCH ESO ISS PBLA24 START | 50.532 |
| HIERARCH ESO ISS PBLA24 END | 50.827 |
| HIERARCH ESO ISS PBL34 START | 52.143 |
| HIERARCH ESO ISS PBL34 END | 52.266 |
| HIERARCH ESO ISS PBLA34 START | 79.417 |
| HIERARCH ESO ISS PBLA34 END | 79.692 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004278 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004342 |
| HIERARCH ESO ISS AMBI TEMP | 14.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |